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USPTO Data Jan 1 1976 - Sep 29 2026
1 Patents
#6,083 in Tokyo
#15,722 in Japan
Mitsui Mining Material Co., Ltd.
Forward Citations = 2
4 inventors:
Mitsui Mining Material Co., Ltd.
% Expired Patents = 100.0
Forward Citations = 2
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4 inventors (with patents filed for the assignee):
Yutaka Kagawa (1 out of 3 patents)
Katsusuke Iwanaga (1 out of 3 patents)
Yoshinobu Komatsubara (1 out of 1 patent)
4. Kazuhiro Watanabe (1 out of 131 patents)
1 patent:
Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]
Please report any incorrect information to [email protected]