2 Utility Patents
#286 in Nagasaki
#304,873 in Japan
Forward Citations = 18
Company Filing History:
Other

Mitsubishi Petrochemical Company Limited
4. 1 out of 16
Mitsubishi Jukogyo K.k.
5. 1 out of 1
Catalysts & Chemical Co., Ltd.
where one patent can have more than one assignee
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