4 Utility Patents
#498 in Toyama 939-0643
#193,539 in Japan
Forward Citations = 42
Company Filing History:
Mitsubishi Rayon Company, Limited
Mitsubishi Acetate Co., Ltd
where one patent can have more than one assignee
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#498 in Toyama 939-0643
#193,539 in Japan
Company Filing History:
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