7 Utility Patents
#6,306 in Osaka
#121,772 in Japan
#598,868 in the World
Forward Citations = 49
Company Filing History:
Sekisui Chemical Co., Ltd.
Asahi Kasei Kabushiki Kaisha
Other
4. 1 out of 381

5. 1 out of 8
Topas Advanced Polymers Gmbh
where one patent can have more than one assignee
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