43 Utility and 9 Design Patents
#812 in Yokohama
#10,429 in Japan
#50,295 in the World
rank by utility patentsForward Citations = 533
Company Filing History:

where one patent can have more than one assignee
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#812 in Yokohama
#10,429 in Japan
#50,295 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today