7 Utility Patents
#2 in Waki
#119,543 in Japan
#576,745 in the World
Forward Citations = 70
Company Filing History:
Mitsui Petrochemical Industries, Ltd.
Mitsui Chemicals, Inc.
Nippon Steel Corporation
4. 1 out of 3
Mitsui Petrochemical Industries Co., Ltd.
where one patent can have more than one assignee
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