83 Utility and 8 Design Patents
#394 in Kanagawa
#2,464 in Japan
#14,052 in the World
rank by utility patentsForward Citations = 470
Company Filing History:


Mitsubishi Rayon Company, Limited
4. 12 out of 52,568

5. 8 out of 212

where one patent can have more than one assignee
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