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Uniden Corporation

USPTO Granted Patents = 144

% Expired Patents = 16.7

Trademarks = 2

Forward Citations = 1,920

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137 inventors (with patents filed for the assignee):

Yoshihiro Konishi (16 out of 19 patents)

Hideo Hikuma (11 out of 11 patents)

Tateo Masaki (11 out of 11 patents)

4. Kazuhiko Seki (10 out of 12 patents)

5. Kiyoshi Tanaka (10 out of 11 patents)

6. Toshiaki Fujikura (9 out of 9 patents)

7. Yoshihiko Baba (8 out of 9 patents)

8. Takahiro Kudo (6 out of 22 patents)

9. Shigeo Sato (6 out of 15 patents)

10. Yoshinobu Fujiwara (6 out of 12 patents)

11. Mikio Iwakuni (6 out of 6 patents)

12. Akio Horibe (6 out of 6 patents)

13. Hideki Fujiwara (6 out of 7 patents)

14. Hiroyuki Ishida (6 out of 6 patents)

15. Hitoshi Hachiga (5 out of 6 patents)

Core Competencies:

Cordless Telephone

Digital Wireless Communication

Signal Processing

Antenna Design

Voice Signal Quality

Emergency Cellular Phone

Diversity Receiver

Narrow-Band Communication

Charger Technology

Message Playback Device

Location Information Detection

Radar Detection

144 patents: Sort by Forward Citations

1. 8411848 - Telephone interface circuit for providing over-current and over-voltage protection (2013-04-02),

2. 7995744 - Telephone interface circuit (2011-08-09),

3. 7940922 - Telephone interface circuit (2011-05-10),

4. 7822195 - Telephone interface circuit (2010-10-26),

5. 7747928 - Digital wireless communication apparatus (2010-06-29),

6. 7697036 - Digital camera for capturing both still images and moving pictures (2010-04-13),

7. 7684831 - Signal processing device and hands-free call device (2010-03-23),

8. 7573231 - Recharging terminal (2009-08-11),

9. 7542551 - Cordless telephone handset (2009-06-02),

10. 7505738 - Broadband receiver (2009-03-17),

11. 7453503 - Pixel interpolation method (2008-11-18),

12. 7391813 - Digital wireless communications device (2008-06-24),

13. 7310398 - Symbol synchronizing device (2007-12-18),

14. 7221661 - Radio terminal, radio synchronization system having no base station, and recording medium (2007-05-22),

15. 7212126 - Location information detecting method and system (2007-05-01),

Uniden Corporation, headquartered in Tokyo, specializes in wireless communication technologies, focusing on the development and manufacturing of cordless telephones and digital wireless communication devices. The company is recognized for its expertise in signal processing, antenna design, and ensuring high voice signal quality. Uniden also innovates in emergency cellular phone solutions and diversity receivers, contributing to advancements in narrow-band communication. Its commitment to quality and innovation positions it as a key player in the global telecommunications landscape.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Uniden Corporation

144 Patents

#434 in Tokyo

#878 in Japan

#5,647 in the World

Uniden Corporation

Forward Citations = 1,920

137 inventors:

Yoshihiro Konishi (16 out of 19 patents)

Hideo Hikuma (11 out of 11 patents)

Tateo Masaki (11 out of 11 patents)

4. Kazuhiko Seki (10 out of 12 patents)

5. Kiyoshi Tanaka (10 out of 11 patents)

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