53 Utility and 42 Design Patents
#33 in Hamamatsu
#6,774 in Japan
#34,000 in the World
rank by utility patentsForward Citations = 423
Company Filing History:


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#33 in Hamamatsu
#6,774 in Japan
#34,000 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today