23 Utility Patents
#63 in Ichihara
#29,156 in Japan
#133,897 in the World
Forward Citations = 175
Company Filing History:
Mitsui Petrochemical Industries, Ltd.
Honshu Chemical Industry Co., Ltd.
Honshu Chemical Ind. Co. Ltd.
4. 1 out of 16
Osaka Municipal Government
5. 1 out of 9
Mitsui Petrochemical Ind. Ltd.
where one patent can have more than one assignee
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