7 Utility and 22 Design Patents
#30 in Kanagawa
#742 in Japan
#8,114 in the World
rank by design patentsForward Citations = 625
Company Filing History:


Mitsubishi Kasei Engineering Company
4. 1 out of 7
Nippon Rensui Co.
5. 1 out of 1
Mitusbishi Kasei Technoengineers Ltd.
where one patent can have more than one assignee
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