16 Utility and 42 Design Patents
#2 in Hamamatsu
#191 in Japan
#2,880 in the World
rank by design patentsForward Citations = 303
Company Filing History:

where one patent can have more than one assignee
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#2 in Hamamatsu
#191 in Japan
#2,880 in the World
rank by design patentsCompany Filing History:

Get your Inventor Badge Today