37 Utility and 28 Design Patents
#76 in Hamamatsu
#13,815 in Japan
#65,424 in the World
rank by utility patentsForward Citations = 438
Company Filing History:

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#76 in Hamamatsu
#13,815 in Japan
#65,424 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today