12 Utility and 41 Design Patents
#2 in Kokubunji
#201 in Japan
#2,997 in the World
rank by design patentsForward Citations = 1,639
Company Filing History:

Hitchi, Ltd.
Kyushu Hitachi Maxell, Ltd.
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#2 in Kokubunji
#201 in Japan
#2,997 in the World
rank by design patentsCompany Filing History:

Get your Inventor Badge Today