17 Utility and 1 Design Patents
#74 in Nagano-ken
#45,417 in Japan
#211,353 in the World
rank by utility patentsForward Citations = 255
Company Filing History:
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#74 in Nagano-ken
#45,417 in Japan
#211,353 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today