Information
- Feb 26, 2016
- The page of "OKAYAMA Group" was renewed.
- July 18, 2012
- The page of "Corporate Profile" was renewed.
- April 13, 2012
- The page of "OKAYAMA Group" was renewed.
- December 26, 2011
- The page of "OKAYAMA Group" was renewed.
- November 16, 2011
- The page of "OKAYAMA Group" was renewed.
- June 8, 2011
- The page of "Corporate Profile" was renewed.
- April 20, 2011
- The page of "OKAYAMA Group" was renewed.
- January 28, 2011
- The page of "OKAYAMA Group" was renewed.
- August 4, 2010
- The page of "Corporate Profile" was renewed.
- April 28, 2008
- The page of "OKAYAMA Group" was renewed.
- January 18, 2008
- The page of "OKAYAMA Group" was renewed.
- January 11, 2008
- The page of "OKAYAMA Group" was renewed.
- Jun 1, 2007
- Kimiya Okayama took over the position as President and Representative Director, and Mototake Okayama became Chairman of the Board.
- August 6, 2007
- The page of "Message from the President / Precept" and "Quality assurance " was renewed.
- Jun 1, 2007
- Kimiya Okayama took over the position as President and Representative Director, and Mototake Okayama became Chairman of the Board.
- Feb 20, 2007
- OKAYAMA's website was renewed.
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