13 Utility Patents
#12,010 in Tokyo
#63,073 in Japan
#294,662 in the World
Forward Citations = 199
Company Filing History:
Mitsubishi Rayon Company, Limited
Nitto Kagaku Kogyo Kabushiki Kaisha
Other
4. 1 out of 161

5. 1 out of 1
Mitsubishi Rayon Kabushiki Kaisha
where one patent can have more than one assignee
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