76 Utility Patents
#461 in Kanagawa
#3,037 in Japan
#16,844 in the World
Forward Citations = 2,037
Company Filing History:
Sumitomo Chemical Company, Limited

4. 2 out of 831,952 patents
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#461 in Kanagawa
#3,037 in Japan
#16,844 in the World
Company Filing History:

Get your Inventor Badge Today