7 Utility Patents
#6,297 in Osaka
#121,533 in Japan
#596,497 in the World
Forward Citations = 38
Company Filing History:
Arakawa Kagaku Kogyo Kabushiki Kaisha
Arakawa Chemical Industries, Ltd.
Showa Aluminum Corporation
4. 1 out of 1,007
Mitsui Petrochemical Industries, Ltd.
5. 1 out of 1
Arakawa Kagaku Kogyp Kabushiki Kaisha
where one patent can have more than one assignee
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