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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#4,372 in Tokyo
#11,139 in Japan
Telegraph and Telephone Corporation
Forward Citations = 52
11 inventors:
Telegraph and Telephone Corporation
Forward Citations = 52
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11 inventors (with patents filed for the assignee):
Junji Taira (1 out of 43 patents)
Tatsuaki Okamoto (1 out of 30 patents)
Shuichiro Inagaki (1 out of 10 patents)
4. Kouji Minami (1 out of 46 patents)
5. Syuichi Yanagi (1 out of 2 patents)
6. Taisei Miyake (1 out of 5 patents)
7. Yuji Shinagawa (1 out of 4 patents)
8. Masaji Suwabe (1 out of 1 patent)
9. Hidekazu Onouchi (1 out of 1 patent)
10. Shigenori Uchiyama (1 out of 1 patent)
11. Ryo Nagase (1 out of 27 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Telegraph and Telephone Corporation. Retrieved from https://idiyas.com/company/telegraph-and-telephone
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]