2 Utility Patents
#11,147 in Kawasaki
#301,053 in Japan
Forward Citations = 22
Company Filing History:

Showa Highpolymer Co., Ltd.
Showa Denko Kabushiki Kaisha
where one patent can have more than one assignee
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#11,147 in Kawasaki
#301,053 in Japan
Company Filing History:

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