10 Utility and 8 Design Patents
#496 in Hitachinaka
#85,524 in Japan
#406,844 in the World
rank by utility patentsForward Citations = 819
Company Filing History:
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#496 in Hitachinaka
#85,524 in Japan
#406,844 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today