73 Utility Patents
#817 in Tokyo
#3,404 in Japan
#18,489 in the World
Forward Citations = 87
Company Filing History:


Mitsubishi Chemical Corporation
4. 2 out of 21,351

5. 2 out of 1,357
Mitsubishi Rayon Company, Limited
where one patent can have more than one assignee
Get your Inventor Badge Today