18 Utility Patents
#20 in Yamaguchi
#40,952 in Japan
#186,885 in the World
Forward Citations = 249
Company Filing History:
Mitsui Petrochemical Industries, Ltd.
Mitsui Chemicals, Inc.
Nippon Steel Corporation
4. 1 out of 334

5. 1 out of 1
Mitsui Petrochemical Co., Ltd.
where one patent can have more than one assignee
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