11 Utility and 7 Design Patents
#457 in Hitachinaka
#77,008 in Japan
#363,407 in the World
rank by utility patentsForward Citations = 1,233
Company Filing History:
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#457 in Hitachinaka
#77,008 in Japan
#363,407 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today