25 Utility and 1 Design Patents
#41 in Nagano-ken
#25,803 in Japan
#119,028 in the World
rank by utility patentsForward Citations = 237
Company Filing History:
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#41 in Nagano-ken
#25,803 in Japan
#119,028 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today