33 Utility Patents
#2 in Okegawa
#16,504 in Japan
#76,870 in the World
Forward Citations = 204
Company Filing History:
Adeka Argus Chemical Co., Ltd.
Argus Chemical Corporation
Asahi Denka Kogyo K.k.
4. 2 out of 830,757 patents
Other
5. 1 out of 1,640
Hitachi Chemical Company, Ltd.
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