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USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#4,366 in Tokyo
#11,133 in Japan
Tokyo Sintered Metals Corporation
Forward Citations = 80
6 inventors:
Tokyo Sintered Metals Corporation
% Expired Patents = 50.0
Forward Citations = 80
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6 inventors (with patents filed for the assignee):
Shigehide Takemoto (1 out of 4 patents)
Hiroshi Okajima (1 out of 10 patents)
Mikio Kondo (1 out of 4 patents)
4. Akira Sekiguchi (1 out of 1 patent)
5. Naoki Miyagawa (1 out of 1 patent)
6. Masao Harabayashi (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tokyo Sintered Metals Corporation. Retrieved from https://idiyas.com/company/tokyo-sintered-metals
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]