43 Utility and 3 Design Patents
#20 in Chigasaki
#10,429 in Japan
#50,295 in the World
rank by utility patentsForward Citations = 1,010
Company Filing History:

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#20 in Chigasaki
#10,429 in Japan
#50,295 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today