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Hyogo-ken, Japan

Dx Antenna Company, Limited

USPTO Granted Patents = 59

CIPO Patents = 1

Forward Citations = 1,051

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25 inventors (with patents filed for the assignee):

Shigemi Inoue (20 out of 20 patents)

Toshiaki Shirosaka (10 out of 10 patents)

Toshio Fujita (8 out of 8 patents)

4. Eiji Shibuya (7 out of 11 patents)

5. Shingo Fujisawa (7 out of 7 patents)

6. Akihiko Nagatomi (7 out of 7 patents)

7. Kiyotaka Tatekawa (6 out of 6 patents)

8. Shotaro Horii (4 out of 4 patents)

9. Fusao Sato (4 out of 4 patents)

10. Yoshio Fujino (4 out of 4 patents)

11. Kenichi Fujita (3 out of 3 patents)

12. Takehiro Onomatsu (2 out of 39 patents)

13. Nobuo Nakajima (2 out of 9 patents)

14. Koichi Gyoda (2 out of 6 patents)

15. Hideto Yoshimura (2 out of 8 patents)

Core Competencies:

Broadcast Receiving Apparatus

Television Receiving Apparatus

Antenna Apparatus

Variable Directivity Antenna

Multibeam Antenna

Signal Receiving System

Indoor Antenna

Parabolic Antenna

Satellite Broadcasting Antenna

Signal Level Measuring Apparatus

Antenna Controller

Dish Antenna Rotation Apparatus

59 patents: Sort by Forward Citations

1. 8126416 - Broadcast receiving apparatus (2012-02-28),

2. 7936317 - Television receiving apparatus (2011-05-03),

3. 7808431 - Antenna apparatus capable of directivity control (2010-10-05),

4. 7486249 - Antenna (2009-02-03),

5. D558189 - Indoor antenna (2007-12-25),

6. 7292199 - Antenna apparatus (2007-11-06),

7. 7277063 - Variable directivity antenna and variable directivity antenna system using the antennas (2007-10-02),

8. D548730 - Indoor antenna (2007-08-14),

9. 7205955 - Antenna (2007-04-17),

10. 7205951 - Multibeam feedhorn, feed apparatus, and multibeam antenna (2007-04-17),

11. D535982 - Antenna (2007-01-30),

12. D533545 - Antenna (2006-12-12),

13. 7084829 - Signal receiving system (2006-08-01),

14. 7071891 - Antenna apparatus (2006-07-04),

15. D520499 - Antenna (2006-05-09),

DX Antenna Company, Limited is a leading provider of cutting-edge antenna solutions for various sectors including telecommunications, broadcast, aerospace, and defense. With a focus on innovation and superior performance, our antennas are designed to deliver exceptional signal quality, coverage, and reliability. Whether it's for mobile networks, satellite communications, or tactical systems, we offer a wide range of specialized antennas tailored to meet the unique requirements of our clients. Visit our website to explore our wide range of high-performance antennas and discover why DX Antenna is trusted by industry leaders worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

59 Patents

#4 in Hyogo-ken

#1,525 in Japan

#11,955 in the World

Hyogo-ken, Japan

Dx Antenna Company, Limited

Forward Citations = 1,051

25 inventors:

Shigemi Inoue (20 out of 20 patents)

Toshiaki Shirosaka (10 out of 10 patents)

Toshio Fujita (8 out of 8 patents)

4. Eiji Shibuya (7 out of 11 patents)

5. Shingo Fujisawa (7 out of 7 patents)

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