19 Utility Patents
#93 in Mie
#38,937 in Japan
#179,817 in the World
Forward Citations = 280
Company Filing History:
Japan Polypropylene Corporation
Mitsubishi Petrochemical Company Limited
Japan Polyethylene Corporation
4. 3 out of 2,326
Mitsubishi Chemical Corporation
5. 2 out of 39
Japan Polychem Corporation
where one patent can have more than one assignee
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