17 Utility and 1 Design Patents
#293 in Hitachinaka
#45,339 in Japan
#210,624 in the World
rank by utility patentsForward Citations = 65
Company Filing History:
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#293 in Hitachinaka
#45,339 in Japan
#210,624 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today