13 Utility and 3 Design Patents
#381 in Hitachinaka
#62,602 in Japan
#291,352 in the World
rank by utility patentsForward Citations = 78
Company Filing History:
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#381 in Hitachinaka
#62,602 in Japan
#291,352 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today