13 Utility Patents
#330 in Tsukuba
#63,483 in Japan
#297,277 in the World
Forward Citations = 152
Company Filing History:
Sumitomo Chemical Company, Limited

where one patent can have more than one assignee
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#330 in Tsukuba
#63,483 in Japan
#297,277 in the World
Company Filing History:

Get your Inventor Badge Today