8 Utility and 2 Design Patents
#614 in Hitachinaka
#107,301 in Japan
#520,178 in the World
rank by utility patentsForward Citations = 59
Company Filing History:
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#614 in Hitachinaka
#107,301 in Japan
#520,178 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today