7 Utility Patents
#1 in Onga
#116,420 in Japan
#554,573 in the World
Forward Citations = 127
Company Filing History:
Kawasaki Steel Corporation
Mitsui Petrochemical Industries, Ltd.
4. 1 out of 1,326
5. 1 out of 546
Mitsubishi Petrochemical Company Limited
where one patent can have more than one assignee
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