4 Utility Patents
#18 in Hasuda
#190,501 in Japan
Forward Citations = 28
Company Filing History:
Showa Highpolymer Co., Ltd.


4. 1 out of 2
Showa Highpower Co., Ltd.
5. 1 out of 405
Showa Denko Kabushiki Kaisha
where one patent can have more than one assignee
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