17 Utility Patents
#8,836 in Tokyo
#45,223 in Japan
#209,933 in the World
Forward Citations = 163
Company Filing History:
Asahi Denka Kogyo K.k.


4. 1 out of 372

5. 1 out of 2
Asahi Denka Koygo Kabushiki Kaisha
where one patent can have more than one assignee
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