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USPTO Data Jan 1 1976 - Oct 6 2026
2 Patents
#4,361 in Tokyo
#11,124 in Japan
Ttc Co., Ltd.
Forward Citations = 4
5 inventors:
Ttc Co., Ltd.
% Expired Patents = 50.0
Forward Citations = 4
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5 inventors (with patents filed for the assignee):
Akira Ito (1 out of 53 patents)
Hiroyuki Honda (1 out of 9 patents)
Keiji Hasumi (1 out of 8 patents)
4. Takeshi Kobayashi (1 out of 15 patents)
5. Kosuke Shimizu (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ttc Co., Ltd.. Retrieved from https://idiyas.com/company/ttc-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]