154 Utility Patents
#36 in Osaka
#504 in Japan
#3,871 in the World
Forward Citations = 797
Company Filing History:

Nl Giken Incorporated
Finewell Co., Ltd.
4. 13 out of 8,893

5. 4 out of 6,893
Sumitomo Chemical Company, Limited
where one patent can have more than one assignee
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