Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#6,105 in Tokyo
#15,762 in Japan
Mitsui Mining Material Co., Ltd.
Forward Citations = 2
4 inventors:
Mitsui Mining Material Co., Ltd.
Calculating rank
% Expired Patents = 100.0
Forward Citations = 2
Loading Chart...
Loading Chart...
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 132 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mitsui Mining Material Co., Ltd.. Retrieved from https://idiyas.com/company/mitsui-mining-material-company
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]