27 Utility and 3 Design Patents
#149 in Hitachinaka
#22,541 in Japan
#102,853 in the World
rank by utility patentsForward Citations = 174
Company Filing History:
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#149 in Hitachinaka
#22,541 in Japan
#102,853 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today