NJDCY / Nidec Corporation - Depositary Receipt (Common Stock) - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Nidec Corporation - Depositary Receipt (Common Stock)
US ˙ OTCPK ˙ US6540901096

Mga Batayang Estadistika
LEI 353800IF171MZTNL6Y31
CIK 1158967
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Nidec Corporation - Depositary Receipt (Common Stock)
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
September 17, 2024 EX-99.(A)

TABLE OF CONTENTS

\ J.P.Morgan J.P.Morgan TABLE OF CONTENTS Page PARTIES 1 RECITALS 1 Section 1. Certain Definitions (a) ADR Register 1 (b) ADRs; Direct Registration ADRs 1 (c) ADS 2 (d) Beneficial Owner 2 (e) Commission 2 (f) Custodian 2 (g) Deliver, execute, issue et al. 2 (h) Delivery Order 2 (i) Deposited Securities 2 (j) Direct Registration System 3 (k) Holder 3 (l) JASDEC 3 (m) Removal Notice Date 3 (n) Resig

September 17, 2024 EX-99.(E)

Certification under Rule 466

Certification under Rule 466 The depositary, JPMorgan Chase Bank, N.A. represents and certifies the following: (1) That it previously had filed a registration statement on Form F-6 (Nidec Corporation 333-237565) that the Commission declared effective, with terms of deposit identical to the terms of deposit of this registration statement. (2) That its ability to designate the date and time of effec

September 17, 2024 EX-99.(D)

Ziegler, Ziegler & Associates LLP Counselors at Law 570 Lexington Avenue, Suite 2405 New York, New York 10022 (212) 319-7600 Telecopier (212) 319-7605 September 17, 2024

Ziegler, Ziegler & Associates LLP Counselors at Law 570 Lexington Avenue, Suite 2405 New York, New York 10022 (212) 319-7600 Telecopier (212) 319-7605 September 17, 2024 JPMorgan Chase Bank, N.

September 17, 2024 F-6EF

As filed with the U.S. Securities and Exchange Commission on September 17, 2024

As filed with the U.S. Securities and Exchange Commission on September 17, 2024 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-6 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 For Depositary Shares Evidenced by American Depositary Receipts Nidec Corporation (Exact name of issuer of deposited securities as specified in its charter) n/a

January 31, 2023 EX-99.2

Convocation of an Extraordinary Meeting of Shareholders

EXHIBIT 2 To Shareholders in the United States: Both parties of the Share Exchange Agreement referred to in this document, Nidec Corporation and Nidec OKK Corporation, have been incorporated under the laws of Japan.

January 31, 2023 F-X

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-X APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-X APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING A. Name of issuer or person filing (“Filer”): Nidec Corporation B. (1) This is an (check one) ☒ an original filing for the Filer ☐ an amended filing for the Filer (2) Check the following box if you are filing the Form F-X in paper in accordance with Regulatio

January 31, 2023 EX-99.1

Nidec Corporation to Make Nidec OKK Corporation a Wholly Owned Subsidiary by Way of Simplified Share Exchange

EXHIBIT 1 To Shareholders in the United States: Both parties of the Share Exchange Agreement referred to in this document, Nidec Corporation and Nidec OKK Corporation, have been incorporated under the laws of Japan.

January 31, 2023 CB

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form CB TENDER OFFER/RIGHTS OFFERING NOTIFICATION FORM (AMENDMENT NO. __)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form CB TENDER OFFER/RIGHTS OFFERING NOTIFICATION FORM (AMENDMENT NO. ) Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to file this Form: Securities Act Rule 801 (Rights Offering) ☐ Securities Act Rule 802 (Exchange Offer) ☒ Exchange Act Rule 13e-4(h)(8) (Issuer Tender Offer) ☐ Exch

April 3, 2020 F-6

DMLRY / Daimler AG F-6 - -

F-6 1 e619535f6-nidec.htm As filed with the U.S. Securities and Exchange Commission on April 3, 2020 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-6 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 For Depositary Shares Evidenced by American Depositary Receipts Nidec Corporation (Exact name of issuer of deposited securities as specified

April 3, 2020 EX-99.(D)

Ziegler, Ziegler & Associates LLP Counselors at Law 570 Lexington Avenue, Suite 2405 New York, New York 10022 (212) 319-7600 Telecopier (212) 319-7605 April 4, 2020

Ziegler, Ziegler & Associates LLP Counselors at Law 570 Lexington Avenue, Suite 2405 New York, New York 10022 (212) 319-7600 Telecopier (212) 319-7605 April 4, 2020 JPMorgan Chase Bank, N.

April 3, 2020 EX-99.(A)

TABLE OF CONTENTS

J.P.Morgan J.P.Morgan TABLE OF CONTENTS Page PARTIES 1 RECITALS 1 Section 1. Certain Definitions (a) ADR Register 1 (b) ADRs; Direct Registration ADRs 1 (c) ADS 2 (d) Beneficial Owner 2 (e) Custodian 2 (f) Deliver, execute, issue et al. 2 (g) Delivery Order 2 (h) Deposited Securities 2 (i) Direct Registration System 3 (j) Holder 3 (k) Securities Act of 1933 3 (l) Securities Exchange Act of 1934 3

February 10, 2017 SC 13G

NJDCY / Nidec Corp. / Sumitomo Mitsui Trust Holdings, Inc. - FORM SC 13G Passive Investment

SC 13G 1 dp72842sc13g-nidec.htm FORM SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Nidec Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 654090109 (CUSIP Number) December 31, 2016 (Date of Event which Requires Filing of this Statement) Check the appropriate box to desi

June 21, 2016 20-F

Nidec 20-F

20-F 1 a16-8628120f.htm 20-F Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F o REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2016 OR o TRANSITION REPORT PURSUANT TO SECTION

June 1, 2016 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

June 1, 2016 6-K

Nidec (Current Report of Foreign Issuer)

6-K 1 f160601anacompletionv1.htm Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of June 2016. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-K

May 27, 2016 EX-1

NIDEC CORPORATION CONFLICT MINERALS REPORT (FOR THE CALENDAR YEAR 2015)

UNITED STATES Exhibit 1.01 ? Conflict Minerals Report NIDEC CORPORATION CONFLICT MINERALS REPORT (FOR THE CALENDAR YEAR 2015) Introduction This is the Conflict Minerals Report of Nidec Corporation for the calendar year 2015 in accordance with Rule 13p-1 (?Rule 13p-1?) under the Securities and Exchange Act of 1934 (the ?1934 Act?). Unless otherwise defined herein, numerous terms in this Report are

May 27, 2016 SD

Nidec

UNITED STATES UNITED STATES UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 25, 2016 6-K

Nidec (Current Report of Foreign Issuer)

6-K 1 f160525annualdividend.htm Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of May 2016. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,

May 23, 2016 6-K

Nidec (Current Report of Foreign Issuer)

6-K 1 f160523ecev3.htm Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of May 2016. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601

May 6, 2016 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 2, 2016 15F-12B

Nidec 12B

FORM 15-F UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15F CERTIFICATION OF A FOREIGN PRIVATE ISSUER?S TERMINATION OF REGISTRATION OF A CLASS OF SECURITIES UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ITS TERMINATION OF THE DUTY TO FILE REPORTS UNDER SECTION 13(a) OR SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File Number: 333-13

May 2, 2016 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 25, 2016 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 22, 2016 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 21, 2016 25

Nidec

FORM 25 Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 11, 2016 6-K

Nidec (Current Report of Foreign Issuer)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of April 2016. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Address

April 11, 2016 6-K

Nidec (Current Report of Foreign Issuer)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of April 2016. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Address

April 1, 2016 6-K

Nidec (Current Report of Foreign Issuer)

6-K 1 f160401ownsharev1.htm Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of April 2016. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Ky

March 28, 2016 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 1, 2016 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 22, 2016 6-K

Nidec (Current Report of Foreign Issuer)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of February 2016. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Addre

February 12, 2016 SC 13G/A

NJDCY / Nidec Corp. / Shigenobu Nagamori Passive Investment

SCHEDULE 13-G UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 8)* NIDEC CORPORATION (Name of Issuer) SHARES OF COMMON STOCK (Title of Class of Securities) 654090-10-9 (CUSIP Number) December 31, 2015 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pu

February 12, 2016 6-K

Nidec (Current Report of Foreign Issuer)

6-K 1 f43q36kv10210.htm Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of February 2016. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant’s name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyo

February 4, 2016 SC 13G/A

NJDCY / Nidec Corp. / MITSUBISHI UFJ FINANCIAL GROUP INC - SCHEDULE 13G AMENDMENT NO. 7 Passive Investment

SCHEDULE 13G Amendment No. 7 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7)* Nidec Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 654090109 (CUSIP Number) December 31, 2015 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule

February 1, 2016 6-K

Nidec (Current Report of Foreign Issuer)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of February 2016. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Addre

January 27, 2016 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 21, 2016 6-K

Nidec (Current Report of Foreign Issuer)

6-K 1 f201512tanshinv30121.htm Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of January 2016. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant’s name into English) 338 KuzeTonoshiro-Cho, Minami-

January 21, 2016 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 5, 2016 6-K

Nidec (Current Report of Foreign Issuer)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of January 2016. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Addres

December 28, 2015 6-K

Nidec (Current Report of Foreign Issuer)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of December 2015. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Addre

December 28, 2015 6-K

Nidec (Current Report of Foreign Issuer)

6-K 1 f151225notificationofsharere.htm Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of December 2015. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho

December 1, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 13, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 2, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 21, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 1, 2015 6-K

Nidec (Current Report of Foreign Issuer)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of October 2015. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Addres

September 29, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 9, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 2, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 2, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 1, 2015 6-K

Nidec (Current Report of Foreign Issuer)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of September 2015. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Addr

August 25, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 7, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 6, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 3, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 3, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 22, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 22, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 2, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

June 25, 2015 20-F

Nidec 20-F

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F o REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2015 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES

June 1, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 29, 2015 SD

Nidec

UNITED STATES UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Nihon Densan Kabushiki Kaisha (Exact name of registrant as specified in its charter) Japan 333-13896 Not Applicable (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 338 Kuzetonoshiro-cho, Minami-ku, Kyot

May 29, 2015 EX-1.01

NIDEC CORPORATION CONFLICT MINERALS REPORT (FOR THE CALENDAR YEAR 2014)

Converted by FileMerlin Exhibit 1.01 ? Conflict Minerals Report NIDEC CORPORATION CONFLICT MINERALS REPORT (FOR THE CALENDAR YEAR 2014) Introduction This is the Conflict Minerals Report of Nidec Corporation for the calendar year 2014 in accordance with Rule 13p-1 (?Rule 13p-1?) under the Securities and Exchange Act of 1934 (the ?1934 Act?). Unless otherwise defined herein, numerous terms in this R

May 27, 2015 6-K

Nidec (Current Report of Foreign Issuer)

6-K 1 f150527annualdividend.htm Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of May 2015. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,

May 19, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 7, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 22, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 1, 2015 6-K

Nidec (Current Report of Foreign Issuer)

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 2, 2015 6-K

NJDCY / Nidec Corp. 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 17, 2015 6-K

NJDCY / Nidec Corp. 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 17, 2015 6-K

NJDCY / Nidec Corp. 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 13, 2015 6-K

NJDCY / Nidec Corp. 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 12, 2015 SC 13G/A

NJDCY / Nidec Corp. / Shigenobu Nagamori Passive Investment

SCHEDULE 13-G UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7)* NIDEC CORPORATION (Name of Issuer) SHARES OF COMMON STOCK (Title of Class of Securities) 654090-10-9 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pu

February 12, 2015 SC 13G/A

NJDCY / Nidec Corp. / MITSUBISHI UFJ FINANCIAL GROUP INC - SCHEDULE 13G AMENDMENT NO. 6 Passive Investment

SC 13G/A 1 d856764dsc13ga.htm SCHEDULE 13G AMENDMENT NO. 6 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6)* Nidec Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 654090109 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) Check the appropr

February 3, 2015 6-K

NJDCY / Nidec Corp. 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 2, 2015 6-K

NJDCY / Nidec Corp. 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 26, 2015 6-K

NJDCY / Nidec Corp. 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 22, 2015 6-K

NJDCY / Nidec Corp. 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 22, 2015 6-K

NJDCY / Nidec Corp. 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 22, 2015 6-K

NJDCY / Nidec Corp. 6-K - Current Report of Foreign Issuer -

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of January 2015. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Addres

January 6, 2015 6-K

NJDCY / Nidec Corp. 6-K - Current Report of Foreign Issuer -

6-K 1 f150105nidecannouncesthestat.htm Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of January 2015. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho,

December 12, 2014 6-K

NJDCY / Nidec Corp. 6-K - Current Report of Foreign Issuer -

6-K 1 f141212srma.htm Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of December 2014. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto

December 12, 2014 6-K

NJDCY / Nidec Corp. 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

December 1, 2014 6-K

NJDCY / Nidec Corp. 6-K - Current Report of Foreign Issuer -

6-K 1 f141201ownsharerepurchaseglo.htm Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of December 2014. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho

November 17, 2014 6-K

NJDCY / Nidec Corp. 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 4, 2014 6-K

NJDCY / Nidec Corp. 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 22, 2014 6-K

NJDCY / Nidec Corp. 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 1, 2014 6-K

NJDCY / Nidec Corp. 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 2, 2014 6-K

TYO:6594 / Nidec Corporation 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 19, 2014 6-K

TYO:6594 / Nidec Corporation 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 4, 2014 6-K

TYO:6594 / Nidec Corporation 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 31, 2014 6-K

TYO:6594 / Nidec Corporation 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 23, 2014 6-K

TYO:6594 / Nidec Corporation 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 23, 2014 6-K

TYO:6594 / Nidec Corporation 6-K - Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 2, 2014 6-K

TYO:6594 / Nidec Corporation 6-K - Current Report of Foreign Issuer -

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of July 2014. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Address o

June 26, 2014 EX-13.2

CERTIFICATION

Certification of the Chief Financial Officer required by Rule 13a-14(b) Exhibit 13.

June 26, 2014 EX-12.2

CERTIFICATION

Certification of the Chief Financial Officer required by Rule 13a-14(a) Exhibit 12.

June 26, 2014 EX-1.1

ARTICLES OF INCORPORATION OF NIDEC CORPORATION Chapter 1. General Provisions

Articles of Incorporation Exhibit 1.1 (Translation) ARTICLES OF INCORPORATION OF NIDEC CORPORATION Chapter 1. General Provisions (Trade Name) Article 1. 1) The Company shall be called NIPPON DENSAN KABUSHIKI KAISHA. 2) The Company shall be called NIDEC CORPORATION in English. (Objects) Article 2. The Objects of the Company shall be to engage in the following businesses: (1) Manufacture and sales o

June 26, 2014 EX-11.1

The Nidec Group Compliance Code of Conduct

Compliance Code of Conduct Exhibit 11.1 (Translation) The Nidec Group Compliance Code of Conduct The Nidec Group’s business philosophy is to grow healthily and contribute to the global society (the “royal road of business management”). Our reputation for honesty and integrity among our customers, shareholders, investors, and other stakeholders is a key to the growth and prosperity of the Group. We

June 26, 2014 EX-1.3

NIDEC CORPORATION REGULATIONS OF THE BOARD OF DIRECTORS (As amended on June 24, 2008)

EX-1.3 3 d653596dex13.htm REGULATIONS OF THE BOARD OF DIRECTORS Exhibit 1.3 (Translation) NIDEC CORPORATION REGULATIONS OF THE BOARD OF DIRECTORS (As amended on June 24, 2008) (Purpose) Article 1. The purpose of these regulations is to provide for the functions and powers of the board of directors of the company and the procedures for conducting its meeting and thereby to attain reasonable conduct

June 26, 2014 EX-13.1

CERTIFICATION

Certification of the Chief Executive Officer required by Rule 13a-14(b) Exhibit 13.

June 26, 2014 EX-12.1

CERTIFICATION

Certification of the Chief Executive Officer required by Rule 13a-14(a) Exhibit 12.

June 26, 2014 EX-4.4

Share Exchange Agreement

Share Exchange Agreement between Nidec and Nidec-Read Exhibit 4.4 (Translation) Share Exchange Agreement Nidec Corporation (“Nidec”) and Nidec-Read Corporation (“Nidec-Read”) hereby enter into this Share Exchange Agreement (this “Agreement”). Article 1: Share Exchange Nidec and Nidec-Read shall execute a share exchange (the “Share Exchange”) with Nidec becoming the wholly-owning parent company of

June 26, 2014 20-F

- FORM 20-F

Form 20-F Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

June 26, 2014 EX-4.3

Share Exchange Agreement

Share Exchange Agreement between Nidec and Nidec Copal Electronics Exhibit 4.3 (Translation) Share Exchange Agreement Nidec Corporation (hereinafter, “Nidec”) and Nidec Copal Electronics Corporation (hereinafter, “Nidec Copal Electronics”) hereby conclude a Share Exchange Agreement (hereinafter, “the Agreement”) as detailed below. Article 1 Exchange of Shares In accordance with the provisions of t

June 4, 2014 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

June 3, 2014 EX-2

Notice of the 47th Annual General Meeting of Shareholders

Notice of the 47th Annual General Meeting of Shareholders Exhibit 2 To Shareholders in the United States: Both parties of the Share Exchange Agreement referred to in this document, Nidec Corporation and Nidec Copal Electronics Corporation, have been incorporated under the laws of Japan.

June 3, 2014 CB

- FORM CB

CB 1 d730682dcb.htm FORM CB UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form CB TENDER OFFER/RIGHTS OFFERING NOTIFICATION FORM (AMENDMENT NO. ) Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to file this Form: Securities Act Rule 801 (Rights Offering) ¨ Securities Act Rule 802 (Exchange Offer) x Exchange Act Rule 13e-4(h)(8)

June 3, 2014 EX-1

Notice Concerning a Share Exchange Agreement to Make Nidec Copal Electronics Corporation a Wholly Owned Subsidiary of Nidec Corporation

Notice Concerning a Share Exchange Agreement Exhibit 1 To Shareholders in the United States: Both parties of the Share Exchange Agreement referred to in this document, Nidec Corporation and Nidec Copal Electronics Corporation, have been incorporated under the laws of Japan.

June 3, 2014 F-X

- FORM F-X

Form F-X UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-X APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING A. Name of issuer or person filing (“Filer”): Nidec Corporation B. (1) This is x an original filing for the Filer ¨ an amended filing for the Filer (2) Check the following box if you are filing the Form F-X in paper in accordance with Regulation S-T

June 2, 2014 6-K

Current Report of Foreign Issuer -

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of June 2014. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Address o

June 2, 2014 CB

- FORM CB

Form CB UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form CB TENDER OFFER/RIGHTS OFFERING NOTIFICATION FORM (AMENDMENT NO. ) Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to file this Form: Securities Act Rule 801 (Rights Offering) ¨ Securities Act Rule 802 (Exchange Offer) x Exchange Act Rule 13e-4(h)(8) (Issuer Tender Offer

June 2, 2014 F-X

- FORM F-X

Form F-X UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-X APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING A. Name of issuer or person filing (“Filer”): Nidec Corporation B. (1) This is x an original filing for the Filer ¨ an amended filing for the Filer (2) Check the following box if you are filing the Form F-X in paper in accordance with Regulation S-T

June 2, 2014 EX-1

Notice Concerning a Share Exchange Agreement to Make Nidec-Read Corporation a Wholly Owned Subsidiary of Nidec Corporation

Notice Concerning a Share Exchange Agreement Exhibit 1 To Shareholders in the United States: Both parties of the Share Exchange Agreement referred to in this document, Nidec Corporation and Nidec-Read Corporation, have been incorporated under the laws of Japan.

June 2, 2014 EX-2

- 1 -

Notice of the 23rd Annual General Meeting of Shareholders Exhibit 2 To Shareholders in the United States: Both parties of the Share Exchange Agreement referred to in this document, Nidec Corporation and Nidec-Read Corporation, have been incorporated under the laws of Japan.

May 30, 2014 SD

-

UNITED STATES UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Nihon Densan Kabushiki Kaisha (Exact name of registrant as specified in its charter) Japan 333-13896 Not Applicable (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 338 Kuzetonoshiro-cho, Minami-ku, Kyot

May 30, 2014 EX-1

NIDEC CORPORATION CONFLICT MINERALS REPORT (FOR THE CALENDAR YEAR 2013)

UNITED STATES Exhibit 1.01 – Conflict Minerals Report NIDEC CORPORATION CONFLICT MINERALS REPORT (FOR THE CALENDAR YEAR 2013) Introduction This is the Conflict Minerals Report of Nidec Corporation for the calendar year 2013 in accordance with Rule 13p-1 (“Rule 13p-1”) under the Securities and Exchange Act of 1934 (the “1934 Act”). Unless otherwise defined herein, numerous terms in this Report are

May 28, 2014 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 7, 2014 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 22, 2014 6-K

Current Report of Foreign Issuer -

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of April 2014. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant?s name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Address

April 22, 2014 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 22, 2014 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 1, 2014 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 31, 2014 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 28, 2014 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 10, 2014 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 3, 2014 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 14, 2014 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 12, 2014 SC 13G/A

TYO:6594 / Nidec Corporation / Shigenobu Nagamori Passive Investment

SCHEDULE 13-G UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6)* NIDEC CORPORATION (Name of Issuer) SHARES OF COMMON STOCK (Title of Class of Securities) 654090-10-9 (CUSIP Number) December 31, 2013 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pu

February 12, 2014 SC 13G/A

NJDCY / Nidec Corp. / MITSUBISHI UFJ FINANCIAL GROUP INC - AMENDMENT NO. 5 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* Nidec Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 654090109 (CUSIP Number) December 31, 2013 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sched

February 3, 2014 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 24, 2014 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 22, 2014 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 22, 2014 6-K

Current Report of Foreign Issuer -

6-K 1 f140122upward.htm Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of January 2014. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyot

January 22, 2014 6-K

Current Report of Foreign Issuer -

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of January 2014. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant’s name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Addres

January 6, 2014 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 6, 2014 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

December 18, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

December 3, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 19, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 5, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 1, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 30, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 22, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

October 22, 2013 6-K

Current Report of Foreign Issuer -

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of October 2013. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Addres

October 22, 2013 6-K

Current Report of Foreign Issuer -

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of October 2013. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Addres

October 1, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 26, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 20, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

September 3, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 20, 2013 6-K

Current Report of Foreign Issuer -

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of August 2013. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant’s name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Address

August 1, 2013 6-K

Current Report of Foreign Issuer -

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of August 2013. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Address

July 23, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 23, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 19, 2013 20-F

- FORM 20-F

20-F 1 d465679d20f.htm FORM 20-F Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F ¨ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2013 OR ¨ TRANSITION REPORT PURSUANT TO SECT

July 19, 2013 EX-4.3

Share Exchange Agreement

Share Exchange Agreement between Nidec Corporation and Nidec Tosok Corporation Exhibit 4.

July 19, 2013 EX-12.1

CERTIFICATION

Certification of the Chief Executive Officer required by Rule 13a-14(a) Exhibit 12.

July 19, 2013 EX-1.4

NIDEC CORPORATION REGULATIONS OF THE AUDIT AND SUPERVISORY BOARD (As amended on July 05, 2008)

EX-1.4 4 d465679dex14.htm REGULATIONS OF THE AUDIT AND SUPERVISORY BOARD Exhibit 1.4 (Translation) NIDEC CORPORATION REGULATIONS OF THE AUDIT AND SUPERVISORY BOARD (As amended on July 05, 2008) (Purpose) Article 1. These Regulations prescribe matters concerning the Audit and Supervisory Board based on laws, regulations and the articles of incorporation. (Organization) Article 2. 1. The Audit and S

July 19, 2013 EX-13.2

CERTIFICATION

Certification of the Chief Financial Officer required by Rule 13a-14(b) Exhibit 13.

July 19, 2013 EX-13.1

CERTIFICATION

Certification of the Chief Executive Officer required by Rule 13a-14(b) Exhibit 13.

July 19, 2013 EX-4.2

Share Exchange Agreement

Share Exchange Agreement between Nidec Corporation and Nidec Copal Corporation Exhibit 4.

July 19, 2013 EX-12.2

CERTIFICATION

Certification of the Chief Financial Officer required by Rule 13a-14(a) Exhibit 12.

July 19, 2013 EX-1.1

ARTICLES OF INCORPORATION OF NIDEC CORPORATION Chapter 1. General Provisions

EX-1.1 2 d465679dex11.htm ARTICLES OF INCORPORATION Exhibit 1.1 (Translation) ARTICLES OF INCORPORATION OF NIDEC CORPORATION Chapter 1. General Provisions (Trade Name) Article 1. 1) The Company shall be called NIPPON DENSAN KABUSHIKI KAISHA. 2) The Company shall be called NIDEC CORPORATION in English. (Objects) Article 2. The Objects of the Company shall be to engage in the following businesses: (

July 19, 2013 EX-1.2

Share Trading Regulations

EX-1.2 3 d465679dex12.htm SHARE TRADING REGULATIONS Exhibit 1.2 (Translation) Enacted on June 24, 1987 Last updated on July 16, 2013 Share Trading Regulations Chapter I: General Rules (Purpose) Article 1. The Company’s shares shall be traded in accordance with the regulations in Article 10 of the Articles of Incorporation as well as laws and regulations, the regulations and transfer business proce

July 2, 2013 6-K

Current Report of Foreign Issuer -

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of July 2013. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Address o

June 5, 2013 F-X

- FORM F-X

Form F-X UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-X APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING A. Name of issuer or person filing (“Filer”): Nidec Corporation B. (1) This is þ an original filing for the Filer ¨ an amended filing for the Filer (2) Check the following box if you are filing the Form F-X in paper in accordance with Regulation S-T

June 5, 2013 EX-1

Notice Concerning a Share Exchange Agreement to Make Nidec Tosok Corporation a Wholly Owned Subsidiary of Nidec Corporation

Notice Concerning a Share Exchange Agreement Exhibit 1 To Shareholders in the United States: Both parties of the Share Exchange Agreement referred to in this document, Nidec Corporation and Nidec Tosok Corporation, have been incorporated under the laws of Japan.

June 5, 2013 EX-2

Notice of Convocation of 83rd Ordinary General Shareholders Meeting

Notice of Convocation of 83rd Ordinary General Shareholders Meeting Exhibit 2 Stock exchange code: 7728 June 5, 2013 To Shareholders in the United States: Both parties of the Share Exchange Agreement referred to in this document, Nidec Corporation and Nidec Tosok Corporation, have been incorporated under the laws of Japan.

June 5, 2013 CB

- FORM CB

Form CB UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form CB TENDER OFFER/RIGHTS OFFERING NOTIFICATION FORM (AMENDMENT NO. ) Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to file this Form: Securities Act Rule 801 (Rights Offering) [ ] Securities Act Rule 802 (Exchange Offer) [X] Exchange Act Rule 13e-4(h)(8) (Issuer Tender O

June 4, 2013 CB

- FORM CB

CB 1 d546835dcb.htm FORM CB UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form CB TENDER OFFER/RIGHTS OFFERING NOTIFICATION FORM (AMENDMENT NO. ) Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to file this Form: Securities Act Rule 801 (Rights Offering) [ ] Securities Act Rule 802 (Exchange Offer) [X] Exchange Act Rule 13e-4(h)

June 4, 2013 EX-1

Notice Concerning a Share Exchange Agreement to Make Nidec Copal Corporation a Wholly Owned Subsidiary of Nidec Corporation

Notice Concerning a Share Exchange Agreement Exhibit 1 To Shareholders in the United States: Both parties of the Share Exchange Agreement referred to in this document, Nidec Corporation and Nidec Copal Corporation, have been incorporated under the laws of Japan.

June 4, 2013 F-X

- FORM F-X

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-X APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING A. Name of issuer or person filing (“Filer”): Nidec Corporation B. (1) This is þ an original filing for the Filer ¨ an amended filing for the Filer (2) Check the following box if you are filing the Form F-X in paper in accordance with Regulation S-T Rule 101(

June 4, 2013 EX-2

Notice of the 77th Annual General Meeting of Shareholders

Notice of the 77th Annual General Meeting of Shareholders Exhibit 2 Securities Code: 7756 June 4, 2013 To Shareholders in the United States: Both parties of the Share Exchange Agreement referred to in this document, Nidec Corporation and Nidec Copal Corporation, have been incorporated under the laws of Japan.

June 3, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 7, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 23, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 23, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 23, 2013 6-K

Current Report of Foreign Issuer -

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of April 2013. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant's name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Address

April 1, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 27, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 1, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 20, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 15, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 13, 2013 SC 13G/A

NJDCY / Nidec Corp. / MITSUBISHI UFJ FINANCIAL GROUP INC - AMENDMENT NO. 4 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* Nidec Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 654090109 (CUSIP Number) December 31, 2012 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sched

February 8, 2013 SC 13G/A

NJDCY / Nidec Corp. / Shigenobu Nagamori Passive Investment

SCHEDULE 13-G UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* NIDEC CORPORATION (Name of Issuer) SHARES OF COMMON STOCK (Title of Class of Securities) 654090-10-9 (CUSIP Number) December 31, 2012 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pu

February 1, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 24, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 24, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 24, 2013 6-K

Current Report of Foreign Issuer -

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of January 2013. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant?s name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Addres

January 24, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

January 7, 2013 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

December 28, 2012 6-K

Current Report of Foreign Issuer -

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934 For the month of December 2012. Commission File Number: 333-13896 NIDEC CORPORATION (Translation of registrant’s name into English) 338 KuzeTonoshiro-Cho, Minami-Ku,Kyoto 601-8205 Japan (Addre

December 3, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 28, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 16, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 7, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 2, 2012 6-K

Current Report of Foreign Issuer -

Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of November 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name into Englis

November 2, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of October 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name int

October 24, 2012 6-K

Current Report of Foreign Issuer -

Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of October 2012. Total number of pages: 34 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name into Englis

October 24, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of October 2012. Total number of pages: 4 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name int

October 2, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of October 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name int

October 1, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of October 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name int

October 1, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of October 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name int

September 20, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of September 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name i

September 4, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of September 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name i

August 17, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of August 2012. Total number of pages: 54 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name int

August 1, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of August 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name into

July 24, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of July 2012. Total number of pages: 27 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name into

July 2, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of July 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name into E

June 28, 2012 EX-12.1

CERTIFICATION

Certification of the Chief Executive Officer required by Rule 13a-14(a) Exhibit 12.

June 28, 2012 EX-13.1

CERTIFICATION

Certification of the Chief Executive Officer required by Rule 13a-14(b) Exhibit 13.

June 28, 2012 EX-4.1

Share Exchange Agreement

Share Exchange Agreement Exhibit 4.1 (Translation) Share Exchange Agreement Nidec Corporation (“Nidec”) and Nidec Sankyo Corporation (“Nidec Sankyo”) hereby enter into this Share Exchange Agreement (this “Agreement”). Article 1: Share Exchange Nidec and Nidec Sankyo shall execute a share exchange (the “Share Exchange”) with Nidec becoming the wholly-owning parent company of Nidec Sankyo and Nidec

June 28, 2012 EX-13.2

CERTIFICATION

Certification of the Chief Financial Officer required by Rule 13a-14(b) Exhibit 13.

June 28, 2012 EX-1.2

Share Trading Regulations

EX-1.2 2 d230781dex12.htm SHARE TRADING REGULATIONS Exhibit 1.2 (Translation) Enacted on June 24, 1987 Last updated on April 01, 2012 Share Trading Regulations Chapter I: General Rules (Purpose) Article 1. The Company’s shares shall be traded in accordance with the regulations in Article 10 of the Articles of Incorporation as well as laws and regulations, the regulations and transfer business proc

June 28, 2012 EX-12.2

CERTIFICATION

Certification of the Chief Financial Officer required by Rule 13a-14(a) Exhibit 12.

June 28, 2012 20-F

- FORM 20-F

Form 20-F Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

June 21, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of June 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name into E

June 20, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of June 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name into E

June 1, 2012 CB

- FORM CB

CB 1 d356714dcb.htm FORM CB UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM CB TENDER OFFER/RIGHTS OFFERING NOTIFICATION FORM (AMENDMENT NO. ) Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to file this Form: Securities Act Rule 801 (Rights Offering) ¨ Securities Act Rule 802 (Exchange Offer) x Exchange Act Rule 13e-4(h)(8)

June 1, 2012 EX-1

Notice Concerning a Share Exchange Agreement to Make Nidec Sankyo Corporation a Wholly Owned Subsidiary of Nidec Corporation

Notice Concerning a Share Exchange Agreement Exhibit 1 To Shareholders in the United States: Both parties of the Share Exchange Agreement referred to in this document, Nidec Corporation and Nidec Sankyo Corporation, have been incorporated under the laws of Japan.

June 1, 2012 EX-2

Notice of Convocation of 88th Ordinary General Shareholders Meeting

Notice of Convocation Exhibit 2 Stock exchange code: 7757 June 1, 2012 To Shareholders in the United States: Both parties of the Share Exchange Agreement referred to in this document, Nidec Corporation and Nidec Sankyo Corporation, have been incorporated under the laws of Japan.

June 1, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of June 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name into E

June 1, 2012 F-X

- FORM F-X

Form F-X UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-X APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING A. Name of issuer or person filing (“Filer”): Nidec Corporation B. (1) This is x an original filing for the Filer ¨ an amended filing for the Filer (2) Check the following box if you are filing the Form F-X in paper in accordance with Regulation S-T

June 1, 2012 6-K

Current Report of Foreign Issuer -

6-K 1 f120601closingansaldo.htm Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of June 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of r

May 8, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of May 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name into En

April 24, 2012 6-K

Current Report of Foreign Issuer -

Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of April 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name into English)

April 24, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of April 2012. Total number of pages: 45 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name into

April 24, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of April 2012. Total number of pages: 12 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name into

April 12, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of April 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name into

April 3, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of April 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name into

April 2, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of April 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name into

March 28, 2012 6-K

Current Report of Foreign Issuer -

6-K 1 f120328shelfregistrationbond.htm Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of March 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translat

March 26, 2012 6-K

Current Report of Foreign Issuer -

Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of March 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name into English)

March 6, 2012 6-K

Current Report of Foreign Issuer -

6-K 1 f120306acquisitionofminster.htm Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of March 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translati

March 1, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of March 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name into

February 21, 2012 F-6EF

-

F-6EF 1 e609344f6ef-nidec.htm As filed with the U.S. Securities and Exchange Commission on February 21, 2012 Registration No. 333- SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM F-6 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 For Depositary Shares Evidenced by American Depositary Receipts Nidec Corporation (Exact name of issuer of deposited securities as specified in it

February 21, 2012 EX-99.(D)

Ziegler, Ziegler & Associates LLP Counselors at Law 570 Lexington Avenue, 44th Floor New York, New York 10022 (212) 319-7600 Telecopier (212) 319-7605 February 20, 2012

Ziegler, Ziegler & Associates LLP Counselors at Law 570 Lexington Avenue, 44th Floor New York, New York 10022 (212) 319-7600 Telecopier (212) 319-7605 February 20, 2012 JPMorgan Chase Bank, N.

February 21, 2012 EX-99.(A)

TABLE OF CONTENTS

J.P.Morgan J.P.Morgan TABLE OF CONTENTS Page PARTIES 1 RECITALS 1 Section 1. Certain Definitions (a) ADR Register 1 (b) ADRs; Direct Registration ADRs 1 (c) ADS 1 (d) Custodian 1 (e) Deliver, execute, issue et al. 1 (f) Delivery Order 1 (g) Deposited Securities 2 (h) Direct Registration System 2 (i) Holder 2 (j) Securities Act of 1933 2 (k) Securities Exchange Act of 1934 2 (l) Stock 2 (m) Transfe

February 21, 2012 EX-99.(E)

Certification under Rule 466

Certification under Rule 466 The depositary, JPMorgan Chase Bank, N.A. represents and certifies the following: (1) That it previously had filed a registration statement on Form F-6 (Nidec Corporation 333-13894) that the Commission declared effective, with terms of deposit identical to the terms of deposit of this registration statement. (2) That its ability to designate the date and time of effect

February 17, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of Februry 2012. Total number of pages: 62 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name in

February 10, 2012 SC 13G/A

NJDCY / Nidec Corp. / MITSUBISHI UFJ FINANCIAL GROUP INC - AMENDMENT NO. 3 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* Nidec Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 654090109 (CUSIP Number) December 31, 2011 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sched

February 6, 2012 6-K

Current Report of Foreign Issuer -

6-K 1 f120206authorizationofownsha.htm Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of February 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Trans

February 6, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of February 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name in

February 1, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of February 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name in

January 24, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of January 2012. Total number of pages: 4 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name int

January 24, 2012 6-K

Current Report of Foreign Issuer -

FORM 6-K Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of January 2012. Total number of pages: 26 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name in

January 24, 2012 6-K

Current Report of Foreign Issuer -

Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of January 2012. Total number of pages: 4 The exhibit index is located on page 1 NIDEC CORPORATION (Translation of registrant’s name into English

January 5, 2012 6-K

Current Report of Foreign Issuer -

6-K 1 f120105ownsharerepurchasepro.htm Table of Contents FORM 6-K U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 Commission File Number: 333-13896 Supplement For the month of January 2012. Total number of pages: 3 The exhibit index is located on page 1 NIDEC CORPORATION (Transl

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