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For the Inventor, By the Inventor

Kanagawa, undefined

Ntt Corporation


USPTO Granted Patents = 166


Trademarks = 5

Forward Citations = 162

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381 inventors (with patents filed for the assignee):

goldMedal Daisuke Goto (11 out of 22 patents)

silverMedal Yasuyoshi Kojima (11 out of 16 patents)

bronzeMedal Kiyohiko Itokawa (11 out of 18 patents)

4.  Toshifumi Miyagi (8 out of 19 patents)

5.  Ryosuke Sugiura (7 out of 53 patents)

6.  Yutaka Kamamoto (7 out of 127 patents)

7.  Takehiro Moriya (7 out of 146 patents)

8.  Keita Kuriyama (7 out of 32 patents)

9.  Hayato Fukuzono (7 out of 36 patents)

10.  Takuya Oda (6 out of 38 patents)

11.  Fumikazu Inuzuka (6 out of 20 patents)

12.  Masafumi Yoshioka (6 out of 24 patents)

13.  Fumihiro Yamashita (6 out of 6 patents)

14.  Kazumitsu Sakamoto (6 out of 6 patents)

15.  Yasushi Takatori (6 out of 6 patents)


Core Competencies:
Wireless Communication
Optical Communication
Signal Processing
Wearable Sensors
Data Processing
Acoustic Signal Enhancement
Doppler Shift Compensation
Unmanned Aerial Vehicles
Biological Electrodes
Beamforming Prediction
Transmission Interfaces
Semiconductor Technology

166 patents:

1. 12526557 - Relay apparatus, optical access system and relay method (2026-01-13),
2. 12526058 - Optical power supply system, optical power supply method and power receiving optical communication apparatus (2026-01-13),
3. 12526041 - Satellite communication system, transmission power control method, transmission power controller, and program (2026-01-13),
4. 12526016 - Wireless communication system, wireless communication apparatus, and wireless communication method (2026-01-13),
5. 12524568 - User information management system, user information management method, user agent and program (2026-01-13),
6. 12524292 - Analysis device, analysis method, and analysis program (2026-01-13),
7. 12524244 - Accelerator control system using control data to perform arithmetic processing on a plurality of accelerators (2026-01-13),
8. 12518766 - Sound signal refining method, sound signal decoding method, apparatus thereof, program, and storage medium (2026-01-06),
9. 12518656 - Secret sigmoid function calculation system, secret logistic regression calculation system, secret sigmoid function calculation apparatus, secret logistic regression calculation apparatus, secret sigmoid function calculation method, secret logistic regression calculation method and program (2026-01-06),
10. 12518238 - Information processing apparatus, information processing method, and program (2026-01-06),
11. 12518139 - Learning apparatus, information processing apparatus, learning method, information processing method and program (2026-01-06),
12. 12517008 - Apparatus and method for measuring the delay time difference between propagation modes (2026-01-06),
13. 12513456 - Sound system (2025-12-30),
14. 12513171 - Estimation device, estimation method, and estimation program (2025-12-30),
15. 12513047 - Connection optimization device, connection optimization method, and program (2025-12-30),
NTT Corporation is a Japanese telecommunications company providing a wide range of services, including fixed-line and mobile telecommunications, data centers, and system integration. With a history dating back to 1952, NTT has grown to become one of the largest telecommunications companies in the world, serving customers in over 190 countries.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 13 2026

166 Patents

#1 in Kanagawa

#2 in unknown

#4,843 in the World

...
Kanagawa, undefined

Ntt Corporation

Forward Citations = 162

381 inventors:

goldMedal Daisuke Goto (11 out of 22 patents)

silverMedal Yasuyoshi Kojima (11 out of 16 patents)

bronzeMedal Kiyohiko Itokawa (11 out of 18 patents)

4.  Toshifumi Miyagi (8 out of 19 patents)

5.  Ryosuke Sugiura (7 out of 53 patents)

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