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Nec Communication Systems, Ltd.

Calculating rank

USPTO Granted Patents = 40

% Expired Patents = 30.0

EPO Patents = 3

Forward Citations = 102

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66 inventors (with patents filed for the assignee):

Tetsuya Ito (18 out of 52 patents)

Akira Matsumoto (16 out of 46 patents)

Masahito Iwai (10 out of 10 patents)

4. Hiroyuki Yomo (8 out of 9 patents)

5. Yukihiro Hara (7 out of 22 patents)

6. Takatoshi Kimura (7 out of 7 patents)

7. Akio Hasegawa (6 out of 8 patents)

8. Stefan Aust (6 out of 6 patents)

9. Tetsuya Ito (6 out of 6 patents)

10. Yoshihisa Kondo (5 out of 17 patents)

11. Peng Shao (5 out of 5 patents)

12. Yuki Baba (5 out of 5 patents)

13. Suhua Tang (5 out of 6 patents)

14. Hiroyuki Iizuka (5 out of 11 patents)

15. Peter Davis (5 out of 12 patents)

Core Competencies:

Wireless Communication

Network Control

Object Detection

Data Transmission

Optical Access Network

Resource Allocation

Collision Detection

Information Processing

Volume Measurement

Communication Device

Terminal Device

Power Source Circuit

40 patents: Sort by Forward Citations

1. 12714072 - Free-range livestock management server apparatus, system, method, and program (2026-08-25),

2. 12184436 - Network control apparatus, network control method, and network control program (2024-12-31),

3. 12080027 - Article position managing apparatus, article position management system, article position managing method, and program (2024-09-03),

4. 12018969 - Volume measurement apparatus, system, method, and program (2024-06-25),

5. 11995865 - Article position estimation system and article position estimation method (2024-05-28),

6. 11510130 - Car-loaded communication apparatus, in-car communication system, communication method and program (2022-11-22),

7. 11361547 - Object detection apparatus, prediction model generation apparatus, object detection method, and program (2022-06-14),

8. 10356844 - Communication device (2019-07-16),

9. 10334628 - Program executed in transmitter, receiver and program executed in receiver (2019-06-25),

10. 10313974 - Base station, wireless terminal, communication system, communication method, and program (2019-06-04),

11. 10244558 - Transmission control of a wireless communication terminal with transmission loss and collision detection (2019-03-26),

12. 10194392 - Terminal device, wireless device wirelessly communicating with the same, and wireless communication system including the terminal device and wireless device (2019-01-29),

13. 10165603 - Collision detection device, communication device, collision detection method, and program (2018-12-25),

14. 9999075 - Program executed in transmitter, receiver and program executed in receiver (2018-06-12),

15. 9989939 - Wireless device, controlled device controlled by the same, control system including a wireless device and controlled device, and program for causing a computer in a wireless device to control a controlled device (2018-06-05),

Company Overview

NEC Communication Systems, Ltd., based in Tokyo, specializes in advanced communication technologies and solutions. The company focuses on developing and manufacturing systems that enhance telecommunications infrastructure, including network equipment and software solutions. With a commitment to innovation, NEC is involved in various domains such as cloud computing, IoT, and next-generation mobile networks, catering to a diverse range of industries and contributing to the evolution of global communication standards.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

40 Patents

#934 in Tokyo

#1,981 in Japan

#17,098 in the World

Nec Communication Systems, Ltd.

Forward Citations = 102

66 inventors:

Tetsuya Ito (18 out of 52 patents)

Akira Matsumoto (16 out of 46 patents)

Masahito Iwai (10 out of 10 patents)

4. Hiroyuki Yomo (8 out of 9 patents)

5. Yukihiro Hara (7 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nec Communication Systems, Ltd.. Retrieved from https://idiyas.com/company/nec-communication-systems

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]

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