33 Utility Patents
#4 in Sapporo
#16,897 in Japan
#79,140 in the World
Forward Citations = 107
Company Filing History:
Mitsui Petrochemical Industries, Ltd.


4. 4 out of 1,780
Mitsui Chemicals, Inc.
5. 2 out of 611

where one patent can have more than one assignee
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