31 Utility Patents
#1,348 in Yokohama
#17,991 in Japan
#82,595 in the World
Forward Citations = 478
Company Filing History:
Nitto Kagaku Kogyo Kabushiki Kaisha
4. 1 out of 1,357
Mitsubishi Rayon Company, Limited
5. 1 out of 161
where one patent can have more than one assignee
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