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Onkyo Kabushiki Kaisha

USPTO Granted Patents = 14

Trademarks = 17

Forward Citations = 180

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24 inventors (with patents filed for the assignee):

Masanori Hino (4 out of 4 patents)

Taro Eguchi (3 out of 3 patents)

Chitoshi Shiraga (3 out of 3 patents)

4. Toshiji Kato (3 out of 3 patents)

5. Yoshiro Koga (2 out of 2 patents)

6. Kenji Nakao (2 out of 2 patents)

7. Tatsuya Omori (2 out of 2 patents)

8. Koichi Sadaie (1 out of 9 patents)

9. Hiroshi Kume (1 out of 1 patent)

10. Yuji Nishioka (1 out of 1 patent)

11. Tetsuya Tokyama (1 out of 1 patent)

12. Toshiyuki Takei (1 out of 1 patent)

13. Hiromu Tabata (1 out of 1 patent)

14. Satoshi Takahashi (1 out of 1 patent)

15. Akira Yasue (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 5033092 - Stereophonic reproduction system (1991-07-16),

2. 4945301 - Constant-voltage power supply circuit and amplifier circuit and DA (1990-07-31),

3. 4753969 - Diaphragm for electroacoustic transducer (1988-06-28),

4. 4709392 - Dome speaker with a diaphragm having at least one elongated cut-out (1987-11-24),

5. 4591667 - Dome speaker with cut-out portions in the voice coil bobbin (1986-05-27),

6. 4555751 - Rectified and smoothed DC supplying circuitry (1985-11-26),

7. 4410063 - Loudspeaker system (1983-10-18),

8. 4377617 - Loudspeaker diaphragm and process for producing same (1983-03-22),

9. 4253122 - Automatic adjustment of biasing current for recording sound by (1981-02-24),

10. 4247875 - Circuitry for adjustment of biasing current for recording sound by (1981-01-27),

11. 4092602 - Automatic frequency control for FM-receiver (1978-05-30),

12. 4091891 - Horn speaker (1978-05-30),

13. 4040503 - Horn speaker (1977-08-09),

14. 3972385 - Horn speaker (1976-08-03),

Onkyo Kabushiki Kaisha is a Japanese consumer electronics manufacturer specializing in high-quality audio and home theater equipment. Founded in 1946, the company has a reputation for producing innovative products that deliver exceptional sound quality and performance. Onkyo is known for its range of audio products including receivers, speakers, headphones, and portable music players.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

14 Patents

#145 in

#3,485 in Japan

#40,882 in the World

Onkyo Kabushiki Kaisha

Forward Citations = 180

24 inventors:

Masanori Hino (4 out of 4 patents)

Taro Eguchi (3 out of 3 patents)

Chitoshi Shiraga (3 out of 3 patents)

4. Toshiji Kato (3 out of 3 patents)

5. Yoshiro Koga (2 out of 2 patents)

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