42 Utility and 8 Design Patents
#2,440 in Tokyo
#10,944 in Japan
#52,518 in the World
rank by utility patentsForward Citations = 369
Company Filing History:



4. 8 out of 2,339
Mitsubishi Chemical Corporation
5. 2 out of 832,540 patents
Other
where one patent can have more than one assignee
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