17 Utility Patents
#8,857 in Tokyo
#45,285 in Japan
#210,226 in the World
Forward Citations = 6
Company Filing History:

Mitsubishi Rayon Company, Limited
where one patent can have more than one assignee
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#8,857 in Tokyo
#45,285 in Japan
#210,226 in the World
Company Filing History:

Get your Inventor Badge Today