Nidec Files Fiscal 2006 Form 20-F With SEC

KYOTO, Japan, July 31, 2007 (PRIME NEWSWIRE) -- Pursuant to Section 203.01 of New York Stock Exchange Listed Company Manual, Nidec Corporation (NYSE:NJ) (Stock exchange code (Tokyo, Osaka): 6594) ("Nidec") announces that its annual report on Form 20-F for the fiscal year ended March 31, 2007 was filed with the U.S. Securities and Exchange Commission on July 27, 2007. Nidec's website address (in the English language) from which the Form 20-F can be accessed, is: http://www.nidec.co.jp/english/ir/lib/index.html Upon request, Nidec's shareholders (including holders of its American Depositary Shares) may receive hard copies of Nidec's most recent audited consolidated financial statements (F-pages of the Form 20-F) free of charge. Such request should be made at: http://www.nidec.co.jp/english/ir/lib/20f/form.html The Nidec Corporation logo is available at http://www.primenewswire.com/newsroom/prs/?pkgid=1734 CONTACT: Nidec Corporation Hiroshi Toriba, Senior General Manager, Investor Relations +81-75-935-6140 HIROSHI_TORIBA@notes.nidec.co.jp