For the Inventor, By the Inventor

Enter assignee name

Trio Kabushiki Kaisha

USPTO Granted Patents = 99

Trademarks = 1

Forward Citations = 857

Loading Chart...

Loading Chart...

86 inventors (with patents filed for the assignee):

Yukihiko Miyamoto (20 out of 25 patents)

Tsuneo Yamada (11 out of 12 patents)

Michinori Naito (8 out of 12 patents)

4. Kazumasa Sakai (6 out of 6 patents)

5. Kaku Sakaida (6 out of 6 patents)

6. Takeshi Wada (5 out of 42 patents)

7. Hirotaka Kurata (4 out of 10 patents)

8. Masanori Ienaka (4 out of 18 patents)

9. Atsushi Ogawa (4 out of 20 patents)

10. Hiroshi Miyazawa (3 out of 40 patents)

11. Takashi Iimura (3 out of 6 patents)

12. Hirokazu Kobayashi (3 out of 8 patents)

13. Masakatsu Sakamoto (3 out of 6 patents)

14. Morio Kumagai (3 out of 3 patents)

15. Tatsuhiko Okuma (3 out of 3 patents)

Core Competencies:

Satellite Receiver

Time Division Multiplexing

Frequency Synthesizer

FM Demodulator

Power Amplifier Circuitry

Transceiver

Videodisc Playback System

Distortion Canceller

Speaker System

Analog Signal Conversion

AM Stereo Receiver

Control Generator

99 patents: Sort by Forward Citations

1. 4903031 - Satellite receiver (1990-02-20),

2. 4873684 - Method and apparatus for multiplexing of input signals having differing (1989-10-10),

3. 4862179 - Satellite receiver (1989-08-29),

4. 4850030 - Radio communication system for communicating between two stations upon (1989-07-18),

5. 4845436 - Frequency synthesizer suited for use in a time division multiplexing (1989-07-04),

6. 4825436 - Time division multiplexing system for N channels in a frame unit base (1989-04-25),

7. 4783824 - Speaker unit having two voice coils wound around a common coil bobbin (1988-11-08),

8. 4772513 - Method for forming a hard carbon thin film on article and applications (1988-09-20),

9. 4768033 - Callsign display for transceiver (1988-08-30),

10. 4677258 - Information producing apparatus (1987-06-30),

11. 4668921 - Power supply circuit (1987-05-26),

12. 4612511 - FM demodulator including PLL and improved circuitry for eliminating (1986-09-16),

13. 4598426 - Variable intermediate bandwidth AM receiver (1986-07-01),

14. 4577342 - Distortion cancel circuit in FM stereo (1986-03-18),

15. 4573019 - Current mirror circuit (1986-02-25),

Trio Kabushiki Kaisha is a leading technology company specializing in innovative solutions for various industries. With a strong focus on research and development, we aim to provide cutting-edge products and services that exceed our customers' expectations. Our team of highly skilled professionals strive to constantly push the boundaries of technology, delivering solutions that enhance productivity and efficiency. Visit our website to learn more about how Trio Kabushiki Kaisha is shaping the future of technology.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

99 Patents

#477 in Tokyo

#1,104 in Japan

#7,651 in the World

Trio Kabushiki Kaisha

Forward Citations = 857

86 inventors:

Yukihiko Miyamoto (20 out of 25 patents)

Tsuneo Yamada (11 out of 12 patents)

Michinori Naito (8 out of 12 patents)

4. Kazumasa Sakai (6 out of 6 patents)

5. Kaku Sakaida (6 out of 6 patents)

Please report any incorrect information to support@idiyas.com

Loading…