22 Utility Patents
#1,700 in Osaka
#31,861 in Japan
#147,548 in the World
Forward Citations = 2
Company Filing History:


Sumitomo Chemical Company, Limited
where one patent can have more than one assignee
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#1,700 in Osaka
#31,861 in Japan
#147,548 in the World
Company Filing History:


Get your Inventor Badge Today