70 Utility Patents
#209 in Osaka
#3,701 in Japan
#19,845 in the World
Forward Citations = 736
Company Filing History:

Sumitomo Chemical Company, Limited

4. 3 out of 655

where one patent can have more than one assignee
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#209 in Osaka
#3,701 in Japan
#19,845 in the World
Company Filing History:



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