10 Utility and 5 Design Patents
#492 in Hitachinaka
#85,223 in Japan
#404,363 in the World
rank by utility patentsForward Citations = 489
Company Filing History:
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#492 in Hitachinaka
#85,223 in Japan
#404,363 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today