23 Utility and 2 Design Patents
#56 in Nagano-ken
#29,341 in Japan
#135,088 in the World
rank by utility patentsForward Citations = 284
Company Filing History:
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#56 in Nagano-ken
#29,341 in Japan
#135,088 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today