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For the Inventor, By the Inventor

Chiyoda-ku, Japan

Ntt Docomo, Inc.


USPTO Granted Patents = 4,715



Trademarks = 29

Forward Citations = 20,936

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1,721 inventors (with patents filed for the assignee):

goldMedal Satoshi Nagata (914 out of 966 patents)

silverMedal Kazuki Takeda (450 out of 682 patents)

bronzeMedal Hiroki Harada (295 out of 296 patents)

4.  Hideaki Takahashi (273 out of 366 patents)

5.  Mamoru Sawahashi (255 out of 303 patents)

6.  Yoshihisa Kishiyama (254 out of 260 patents)

7.  Kazuaki Takeda (245 out of 247 patents)

8.  Yuki Matsumura (216 out of 216 patents)

9.  Xiaolin Hou (213 out of 214 patents)

10.  Tooru Uchino (212 out of 213 patents)

11.  Mikio Iwamura (191 out of 192 patents)

12.  Kenichi Higuchi (190 out of 204 patents)

13.  Hiroyuki Ishii (186 out of 287 patents)

14.  Anil Umesh (184 out of 185 patents)

15.  Takehiro Nakamura (177 out of 194 patents)


Core Competencies:
Radio Communication
Base Station
User Equipment
Terminal Configuration
Virtual Space Presentation
Quality Control
Data Correction
Dual Connectivity
Positioning System
Doppler Spread Measurement
Network Node
Recommendation Device

4,715 patents:

1. 12513764 - Terminal, radio communication method, and base station (2025-12-30),
2. 12513731 - Terminal, radio communication method, and base station (2025-12-30),
3. 12513678 - Terminal, method, base station, and system for performing repetitive transmission of physical uplink shared channel (PUSCH) (2025-12-30),
4. 12513539 - Terminal, radio communication method, and base station (2025-12-30),
5. 12507175 - Terminal, radio communication method, and base station (2025-12-23),
6. 12504940 - Augmented reality display control device for controlling information commonly arranged in a common virtual space (2025-12-23),
7. 12501449 - Terminal, radio communication method, and base station (2025-12-16),
8. 12500699 - User terminal and radio communication method (2025-12-16),
9. 12500653 - Terminal and radio communication method (2025-12-16),
10. 12500642 - Terminal, radio communication method, and base station (2025-12-16),
11. 12495423 - Terminal, radio communication method, and base station (2025-12-09),
12. 12495364 - Radio communication node (2025-12-09),
13. 12495312 - Terminal, radio communication method, and base station (2025-12-09),
14. 12494992 - Management apparatus (2025-12-09),
15. 12494903 - Information processing device and information processing system (2025-12-09),
NTT DOCOMO, INC. is a Japanese telecommunications company that provides mobile voice and data services, as well as a range of other related services. It is one of the largest mobile operators in Japan, offering innovative and reliable wireless services to millions of customers. Visit their website to find out more about their products and services.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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4,715 Patents

#1 in Chiyoda-ku

#52 in Japan

#192 in the World

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Chiyoda-ku, Japan

Ntt Docomo, Inc.

Forward Citations = 20,936

1,721 inventors:

goldMedal Satoshi Nagata (914 out of 966 patents)

silverMedal Kazuki Takeda (450 out of 682 patents)

bronzeMedal Hiroki Harada (295 out of 296 patents)

4.  Hideaki Takahashi (273 out of 366 patents)

5.  Mamoru Sawahashi (255 out of 303 patents)

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