8 Utility Patents
#1,880 in Saitama 343-0827
#106,984 in Japan
#517,769 in the World
Forward Citations = 163
Company Filing History:
Asahi Denka Kogyo K.k.

Adeka Argus Chemical Co., Ltd.
4. 1 out of 1,640
Hitachi Chemical Company, Ltd.
5. 1 out of 438

where one patent can have more than one assignee
Get your Inventor Badge Today