5 Utility and 3 Design Patents
#829 in Hitachinaka
#159,849 in Japan
#798,777 in the World
rank by utility patentsForward Citations = 44
Company Filing History:
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#829 in Hitachinaka
#159,849 in Japan
#798,777 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today