| 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 |
| 2010.06.16 | Notice Concerning Recording of Extraordinary Loss Associated with Withdrawal from Pension Fund |
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| 2010.06.09 | (Correction) Partial Correction to “Notice Concerning Determination of Details on TYO Group Integration” |
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| 2010.05.27 | Notice Concerning Extraordinary Profit and Loss and Revisions to Forecasts for Results of Operations and Dividend |
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| 2010.04.15 | Notice of Determination of Transfer Price and Recording of Extraordinary Profit Concerning Sales of Stock in a Subsidiary |
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| 2010.04.15 | Notice of Establishment of a Record Date for the Convocation of Extraordinary Shareholders Meeting |
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| 2010.03.26 | Notice of Determination of Transfer Price and Recording of Extraordinary Profit Concerning Sales of Stock in a Subsidiary |
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| 2010.03.17 | Notice of Partial Correction to Recording of Extraordinary Loss and Summary of Business Results for the Second Quarter of the Year Ending July 31, 2010 |
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