8 Utility and 1 Design Patents
#610 in Hitachinaka
#106,577 in Japan
#514,036 in the World
rank by utility patentsForward Citations = 175
Company Filing History:
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#610 in Hitachinaka
#106,577 in Japan
#514,036 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today