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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#6,105 in Tokyo
#15,762 in Japan
Telegraph & Telephone Pub. Corp.
Forward Citations = 5
4 inventors:
Telegraph & Telephone Pub. Corp.
Calculating rank
Forward Citations = 5
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4 inventors (with patents filed for the assignee):
Koichi Sekiguchi (1 out of 9 patents)
Hikaru Takematsu (1 out of 6 patents)
Kazuyuki Yamamoto (1 out of 3 patents)
4. Teruyuki Kubo (1 out of 3 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Telegraph & Telephone Pub. Corp.. Retrieved from https://idiyas.com/company/telegraph-and-telephone-pub
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]