89 Utility and 2 Design Patents
#475 in Tokyo
#2,026 in Japan
#11,750 in the World
rank by utility patentsForward Citations = 325
Company Filing History:






4. 1 out of 68

where one patent can have more than one assignee
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#475 in Tokyo
#2,026 in Japan
#11,750 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today