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Icom Incorporated

USPTO Granted Patents = 216

% Expired Patents = 2.8

EPO Patents = 48

Trademarks = 24

Forward Citations = 1,286

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78 inventors (with patents filed for the assignee):

Nobuyoshi Nishikawa (23 out of 23 patents)

Haruki Nishizawa (20 out of 20 patents)

Hirotaka Sonobe (13 out of 13 patents)

4. Yoshio Sekiyama (13 out of 13 patents)

5. Masashi Nakagawa (13 out of 15 patents)

6. Weimin Sun (12 out of 12 patents)

7. Hisaaki Matsushima (9 out of 9 patents)

8. Kouichiro Yamaguchi (9 out of 9 patents)

9. Tsuyoshi Onoue (9 out of 10 patents)

10. Tetsuro Nishida (9 out of 9 patents)

11. Yoshiyuki Tanaka (8 out of 8 patents)

12. Yuma Oda (7 out of 7 patents)

13. Akira Nakano (7 out of 8 patents)

14. Shoji Fukuzawa (7 out of 7 patents)

15. Scott C Zifferer (7 out of 7 patents)

Core Competencies:

Voice Communication System

Wireless Device

Frequency Control

Portable Communication Device

Relay Device

Signal Processing

Communication Terminal

Data Update System

Noise Suppression

Radio Communication Device

Multisite Trunking

Communication Control

216 patents: Sort by Forward Citations

1. 12535777 - Frequency control assist device, frequency control device, and radio device (2026-01-27),

2. 12309308 - Communication system, voice input device, communication terminal, and program (2025-05-20),

3. 12185199 - Relay device and voice communication recording method (2024-12-31),

4. 12107902 - Server system and redundancy method for processes (2024-10-01),

5. 12047202 - Wireless system, relay method, and communication terminal (2024-07-23),

6. D1026849 - Radio communication device (2024-05-14),

7. D1026845 - Radio communication device (2024-05-14),

8. 11924369 - Voice communication system, voice communication method, and voice communication program (2024-03-05),

9. 11818659 - Control device, wireless communication device, wireless system, and power supply control method (2023-11-14),

10. 11777999 - Voice communication system and redundancy method for call control server (2023-10-03),

11. 11683756 - Communication device and method for controlling same (2023-06-20),

12. 11665503 - Communication device and method for controlling same (2023-05-30),

13. 11606404 - Relay device and relay method of voice signal (2023-03-14),

14. D978100 - Radio communication device (2023-02-14),

15. 11546462 - Relaying device and method of recording voice communication (2023-01-03),

Icom Incorporated is a leading manufacturer of professional two-way radio communication products. With over 60 years of experience, Icom offers a wide range of innovative and reliable radios for various industries including aviation, marine, land mobile, and amateur radio. Their products are renowned for their durability, advanced features, and exceptional quality. Visit their official website to explore their diverse range of communication solutions!

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

Icom Incorporated

216 Patents

#75 in Osaka

#673 in Japan

#3,952 in the World

Icom Incorporated

Forward Citations = 1,286

78 inventors:

Nobuyoshi Nishikawa (23 out of 23 patents)

Haruki Nishizawa (20 out of 20 patents)

Hirotaka Sonobe (13 out of 13 patents)

4. Yoshio Sekiyama (13 out of 13 patents)

5. Masashi Nakagawa (13 out of 15 patents)

Please report any incorrect information to [email protected]

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