5 Utility and 2 Design Patents
#189 in Nagano-ken
#162,610 in Japan
#827,581 in the World
rank by utility patentsForward Citations = 217
Company Filing History:
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#189 in Nagano-ken
#162,610 in Japan
#827,581 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today