27 Utility and 6 Design Patents
#1,707 in Yokohama
#23,319 in Japan
#108,513 in the World
rank by utility patentsForward Citations = 372
Company Filing History:

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#1,707 in Yokohama
#23,319 in Japan
#108,513 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today