33 Utility Patents
#1,224 in Yokohama
#16,329 in Japan
#75,305 in the World
Forward Citations = 272
Company Filing History:

Mitsubishi Chemical Corporation

4. 2 out of 499
Mitsubishi Kasei Corporation
5. 1 out of 830,757 patents
Other
where one patent can have more than one assignee
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