22 Utility Patents
#3 in Ohtsu
#31,927 in Japan
#148,227 in the World
Forward Citations = 260
Company Filing History:


Sumitomo Chemical Company, Limited
where one patent can have more than one assignee
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#3 in Ohtsu
#31,927 in Japan
#148,227 in the World
Company Filing History:


Get your Inventor Badge Today