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For the Inventor, By the Inventor

Yamagata, Japan

Tohoku Pioneer Corporation


USPTO Granted Patents = 291


Forward Citations = 1,183

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274 inventors (with patents filed for the assignee):

goldMedal Toshinao Yuki (24 out of 25 patents)

silverMedal Yuji Saito (18 out of 20 patents)

bronzeMedal Shintaro Niidera (17 out of 17 patents)

4.  Hiroki Tan (16 out of 21 patents)

5.  Satoshi Hachiya (16 out of 21 patents)

6.  Hiroyuki Kobayashi (16 out of 38 patents)

7.  Shinsuke Tanaka (14 out of 16 patents)

8.  Shinji Nakajima (13 out of 15 patents)

9.  Minoru Horigome (13 out of 15 patents)

10.  Shuichi Seki (12 out of 12 patents)

11.  Katsuhiro Kanauchi (11 out of 11 patents)

12.  Teruaki Kaiya (11 out of 11 patents)

13.  Takayoshi Yoshida (11 out of 14 patents)

14.  Makoto Abe (10 out of 10 patents)

15.  Akinori Hayafuji (10 out of 10 patents)


Core Competencies:
Vehicle Lighting
Speaker Device
Light Emitting Apparatus
Display Device
Organic Electroluminescent Device
Sound Generation
Acoustic Conversion
Electronic Device
Light Emitting Module
Speaker System
Input Device
Sound Reproducing Device

291 patents:

1. 12340081 - Vehicle lighting device (2025-06-24),
2. 12063464 - Speaker bracket, speaker frame, and speaker (2024-08-13),
3. 12058882 - Light emitting apparatus (2024-08-06),
4. 12058502 - Speaker device (2024-08-06),
5. 11950333 - Light-emitting module (2024-04-02),
6. 11943964 - Light-emitting device including a light-transmitting interconnect located over a substrate (2024-03-26),
7. 11937346 - Light emitting device (2024-03-19),
8. 11914246 - Display device (2024-02-27),
9. 11899920 - Vehicle lighting device (2024-02-13),
10. 11864409 - Light-emitting device (2024-01-02),
11. 11671758 - Speaker device (2023-06-06),
12. 11644965 - Vehicle lighting device (2023-05-09),
13. 11617032 - Speaker device (2023-03-28),
14. 11596034 - Light-emitting module (2023-02-28),
15. 11552277 - Light-emitting device including a light-transmitting interconnect located over a substrate (2023-01-10),
Tohoku Pioneer Corporation is a leading manufacturer of automotive audio and visual equipment, including car navigation systems, DVD players, and speakers. With a focus on cutting-edge technology and high-quality products, Tohoku Pioneer has established itself as a trusted brand in the industry. The company is committed to innovation and customer satisfaction, constantly striving to improve and develop new products to meet the evolving needs of consumers.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

291 Patents

#1 in Yamagata

#533 in Japan

#2,967 in the World

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Yamagata, Japan

Tohoku Pioneer Corporation

Forward Citations = 1,183

274 inventors:

goldMedal Toshinao Yuki (24 out of 25 patents)

silverMedal Yuji Saito (18 out of 20 patents)

bronzeMedal Shintaro Niidera (17 out of 17 patents)

4.  Hiroki Tan (16 out of 21 patents)

5.  Satoshi Hachiya (16 out of 21 patents)

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