Tokyo, Japan

Telegraph and Telephone Corporation

USPTO Granted Patents = 2

Forward Citations = 52

Loading Chart...
Loading Chart...

11 inventors (with patents filed for the assignee):

goldMedal Junji Taira (1 out of 43 patents)

silverMedal Tatsuaki Okamoto (1 out of 30 patents)

bronzeMedal 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:

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#4,372 in Tokyo

#11,139 in Japan

Tokyo, JP
Tokyo, Japan
Forward Citations = 52

11 inventors:

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]
Loading…