7 Utility Patents
#6,564 in Yokohama
#121,668 in Japan
#597,499 in the World
Forward Citations = 42
Company Filing History:
Mitsubishi Rayon Company, Limited

Diafloc Co., Ltd.
4. 2 out of 23
Nitto Kagaku Kogyo Kabushiki Kaisha
5. 1 out of 1
Nitto Kagaku Kabushiki Kaisha
where one patent can have more than one assignee
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