| Dec.25, 2009 |  | Minebea wins the 2009 Internet IR Best Company Award by Daiwa Investor Relations Co., Ltd. | 
| Dec.14, 2009 |  | Analyst Coverage is updated | 
| Dec.3, 2009 |  | Semiannual Business Report for the First Half of the 64th Business Year | 
| Nov.30, 2009 |  | Minebea wins the 2009 Internet IR Best Company Award by Nikko Investor Relations Co., Ltd. | 
| Nov.27, 2009 |  | Q&A texts of Investor Meeting for the Second Quarter of Fiscal Year Ending March 31, 2010 | 
| Nov.27, 2009 |  | Presentation(slide&text) of Investor Meeting for the Second Quarter of Fiscal Year Ending March 31, 2010 | 
| Nov.17, 2009 |  | Financial Data are updated | 
| Nov.6, 2009 |  | Presentation of Financial Results for the Second Quarter of Fiscal Year Ending March 31, 2010 | 
| Nov.6, 2009 |  | Presentation Slides for the Investor Meeting of Financial Results for the Second Quarter of Fiscal Year Ending March 31, 2010 | 
| Nov.6, 2009 |  | Consolidated Financial Information for the Second Quarter of Fiscal Year Ending March 31, 2010 | 
| Nov.6, 2009 |  | Main Shareholders are updated | 
| Nov.6, 2009 |  | Shareholders Return Policy and Dividend are updated | 
| Nov.6, 2009 |  | Basic Policy for Profit Sharing with the Shareholders is updated | 
| Nov.2, 2009 |  | Analyst Coverage is updated | 
| Oct.7, 2009 |  | Announcement and Presentation of Financial Results for Second Quarter of Fiscal Year Ending March 31, 2010 | 
| Oct.2, 2009 |  | Analyst Coverage is updated | 
| Aug.24, 2009 |  | Analyst Coverage is updated | 
| Aug.19, 2009 |  | Q&A texts of Conference Call of Financial Results for the First Quarter of Fiscal Year Ending March 31, 2010 | 
| Aug.7, 2009 |  | Presentation(slide&text) for Conference Call of Financial Results for the First Quarter of Fiscal Year Ending March 31, 2010 | 
| Aug.7, 2009 |  | Conference Call of Financial Results for the First Quarter of Fiscal Year Ending March 31, 2010 | 
| Aug.7, 2009 |  | Presentation Slide for Conference Call of Financial Results for the First Quarter of Fiscal Year Ending March 31, 2010 | 
| Aug.7, 2009 |  | Consolidated Financial Information for the First Quarter of Fiscal Year Ending March 31, 2010 | 
| Aug.7, 2009 |  | Financial Data are updated | 
| July 28, 2009 |  | Sponsorship in an "Environmental click-to-donate" fund raising of the Fujisawa city, Kanagawa Pref. | 
| July 24, 2009 |  | Annual Report 2009 is now available | 
| July 16, 2009 |  | Corporate Governance is updated | 
| July 16, 2009 |  | Top Management Message is updated | 
| July 10, 2009 |  | Announcement and Conference Call of Financial Results for the First Quarter of Fiscal Year Ending March 31, 2010 | 
| July 2, 2009 |  | Briefing on items on the agenda of the 63rd Ordinary General Meeting of Shareholders is updated | 
| June 26, 2009 |  | The 63rd Ordinary General Meeting of Shareholders | 
| June 26, 2009 |  | Business Report for the 63rd Business Year | 
| June 26, 2009 |  | Internal Control Report established | 
| June 26, 2009 |  | Shareholder Return Policy and Dividend are updated | 
| June 26, 2009 |  | Basic Policy for Profit Sharing with the Shareholders is updated | 
| June 19, 2009 |  | Securities and IR Glossaries established | 
| June 15, 2009 |  | Donation of Wheelchair Scales to Fukuroi Municipal Hospital, in Shizuoka prefecture. | 
| June 4, 2009 |  | Notice of the 63rd Ordinary General Meeting of Shareholders | 
| May 25, 2009 |  | Financial Data are updated | 
| May 21, 2009 |  | Minebea wins the 2009 Internet IR Best Company Award by Gomez Consulting Co., Ltd. | 
| May 8, 2009 |  | Presentation of Financial Results for Fiscal Year Ended March 31, 2009 | 
| May 8, 2009 |  | Presentation Slides for the Investor Meeting of Financial Results for Fiscal Year Ended March 31, 2009 | 
| May 8, 2009 |  | Brief Report of Financial Results for Fiscal Year Ended March 31, 2009 | 
| May 8, 2009 |  | Main Shareholders are updated | 
| Apr.22, 2009 |  | Donation of Wheelchair Scales to Miyota Town, Nagano Prefecture | 
| Apr.21, 2009 |  | Products information is updated | 
| Apr.7, 2009 |  | Announcement and Presentation of Financial Results for Fiscal Year Ended March 31, 2009 | 
| Feb.27, 2009 |  | IR Glossary established | 
| Feb.4, 2009 |  | Donation of Wheelchair Scales to Fujisawa City, Kanagawa Prefecture | 
| Feb.4, 2009 |  | Financial Data are updated | 
| Jan.30, 2009 |  | Consolidated Financial Information for the Third Quarter of Fiscal Year Ending March 31, 2009 | 
| Jan.30, 2009 |  | Conference Call of Financial Results for the Third Quarter of Fiscal Year Ending March 31, 2009 | 
| Jan.30, 2009 |  | Presentation Slide for Conference Call of Financial Results for the Third Quarter of Fiscal Year Ending March 31, 2009 | 
| Jan.23, 2009 |  | Environmental Report 2008 is now available | 
| Jan.9, 2009 |  | Announcement and Conference Call of Financial Results for the Third Quarter of Fiscal Year Ending March 31, 2009 | 
| Jan.7, 2009 |  | Notice regarding the Transfer of the Stepping Motor Business of FDK Corporation to Minebea Co., Ltd. |