21 Utility and 7 Design Patents
#491 in Shizuoka
#33,955 in Japan
#156,856 in the World
rank by utility patentsForward Citations = 143
Company Filing History:
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#491 in Shizuoka
#33,955 in Japan
#156,856 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today