16 Utility and 1 Design Patents
#321 in Hitachinaka
#49,014 in Japan
#227,485 in the World
rank by utility patentsForward Citations = 179
Company Filing History:
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#321 in Hitachinaka
#49,014 in Japan
#227,485 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today