2012

1. February 2, 2012
   Acquisition of Semiconductor Manufacturing Equipment-Related Business From U.S. Manufacturer
2. January 31, 2012
   Summary of Consolidated Financial Results for the Nine Months ended December 31, 2011(83KB)
3. January 25, 2012
   NGK to Increase Production Capacity for High-precision NOx Sensor

2011

1. December 19, 2011
   Notice of Projected Extraordinary Loss on NAS Battery Safety Measures, Allowance for Income Taxes Based on Transfer Pricing Taxation and Revision of Business Forecasts(53KB)
2. November 1, 2011
   Presentation Material of FY2011 ended March 31, 2012(268KB)
3. October 28, 2011
   Summary of Consolidated Financial Results for the Six Months ended September 30, 2011(73KB)
4. October 28, 2011
   Notice Regarding Differences in Business Forecasts and Revisions to Business Forecasts(64KB)
5. October 28, 2011
   NAS Battery Fire Incident and Response
6. Jul 28, 2011
   Summary of Consolidated Financial Results for the Three Months ended June 30, 2011(300KB)
7. May 16, 2011
   Presentation Material of FY2010 ended March 31, 2011(219KB)
8. May 12, 2011
   Summary of Consolidated Financial Results for the Year ended March 31, 2011(128KB)
9. March 18, 2011
   Notice Concerning Amendments to the Forecasts for the Fiscal Year ending March 31, 2011(270KB)
10. February 21, 2011
    Change in Representative Directors
11. January 31, 2011
    Summary of Consolidated Financial Results for the Nine Months ended December 31, 2010(297KB)

2010

1. November 2, 2010
   Presentation Material of FY2010 ended March 31, 2011(250KB)
2. October 28, 2010
   Summary of Consolidated Financial Results for the Six Months ended September 30, 2010(90KB)
3. July 29, 2010
   Summary of Consolidated Financial Results for the Three Months ended June 30, 2010(129KB)
4. May 13, 2010
   Presentation Material of FY2009 ended March 31, 2010(450KB)
5. May 12, 2010
   Summary of Consolidated Financial Results for the Year ended March 31, 2010(346KB)
6. February 9, 2010
   Sodium sulphur NAS battery asset development agreed, announces consortium
7. January 29, 2010
   Summary of Consolidated Financial Results for the Nine Months ended December 31, 2009(100KB)