20 Utility and 11 Design Patents
#3 in Yamagata-mura
#35,592 in Japan
#161,991 in the World
rank by utility patentsForward Citations = 421
Company Filing History:
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#3 in Yamagata-mura
#35,592 in Japan
#161,991 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today