4 Utility and 7 Design Patents
#2 in Chikugo
#3,692 in Japan
#36,216 in the World
rank by design patentsForward Citations = 95
Company Filing History:
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#2 in Chikugo
#3,692 in Japan
#36,216 in the World
rank by design patentsCompany Filing History:
Get your Inventor Badge Today