14 Utility Patents
#939 in Saitama 343-0827
#56,711 in Japan
#259,784 in the World
Forward Citations = 19
Company Filing History:

Asahi Denka Co., Ltd.

where one patent can have more than one assignee
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#939 in Saitama 343-0827
#56,711 in Japan
#259,784 in the World
Company Filing History:


Get your Inventor Badge Today