34 Utility Patents
#159 in Chiba
#15,467 in Japan
#71,597 in the World
Forward Citations = 474
Company Filing History:
Sumitomo Chemical Company, Limited

where one patent can have more than one assignee
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#159 in Chiba
#15,467 in Japan
#71,597 in the World
Company Filing History:

Get your Inventor Badge Today