33 Utility and 5 Design Patents
#1 in Tsuruoka
#16,934 in Japan
#79,540 in the World
rank by utility patentsForward Citations = 89
Company Filing History:
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#1 in Tsuruoka
#16,934 in Japan
#79,540 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today