15 Utility and 1 Design Patents
#35 in Otawara
#52,144 in Japan
#240,780 in the World
rank by utility patentsForward Citations = 60
Company Filing History:



where one patent can have more than one assignee
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#35 in Otawara
#52,144 in Japan
#240,780 in the World
rank by utility patentsCompany Filing History:



Get your Inventor Badge Today