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1997 Headquarters and Funabashi works obtained the certification of International Standard ISO9001
of Quality Management System.
1999 Aomori works were accredited to be ISO9001 certified.
2006 Nagoya office accredited to be ISO9001 certified. |
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2003 Head office, Funabashi works and Aomori works renewed certification, International Standard ISO14001
of Environmental Management System.
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2009 Headquarters, Funabashi works, Aomori works and Nagoya office certified under the automotive
QMS standard, TS16949.
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