19 Utility and 2 Design Patents
#4 in Nakakoma-gun
#39,277 in Japan
#181,667 in the World
rank by utility patentsForward Citations = 533
Company Filing History:
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#4 in Nakakoma-gun
#39,277 in Japan
#181,667 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today