5 Utility Patents
#29,090 in Tokyo
#162,824 in Japan
#829,904 in the World
Forward Citations = 25
Company Filing History:
Asahi Denka Kogyo K.k.
Other

4. 1 out of 436

5. 1 out of 11
Asahi Denka Co., Ltd.
where one patent can have more than one assignee
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