15 Utility and 5 Design Patents
#246 in Anjo
#53,255 in Japan
#247,650 in the World
rank by utility patentsForward Citations = 198
Company Filing History:

where one patent can have more than one assignee
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#246 in Anjo
#53,255 in Japan
#247,650 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today