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For the Inventor, By the Inventor

Aichi, Japan

Kabushiki Kaisha Tokai Rika Denki Seisakusho


USPTO Granted Patents = 2,004



Trademarks = 4

Forward Citations = 15,830

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1,446 inventors (with patents filed for the assignee):

goldMedal Shinji Mori (64 out of 64 patents)

silverMedal Toshiharu Katagiri (51 out of 51 patents)

bronzeMedal Yosuke Ohashi (50 out of 53 patents)

4.  Hitoshi Iwata (45 out of 47 patents)

5.  Wataru Yanagawa (43 out of 43 patents)

6.  Sadao Kokubu (43 out of 47 patents)

7.  Akira Sumiyashiki (37 out of 37 patents)

8.  Takuhiro Saito (35 out of 35 patents)

9.  Teruhiko Koide (35 out of 35 patents)

10.  Tomonori Nagata (34 out of 34 patents)

11.  Chikao Nagasaka (33 out of 34 patents)

12.  Masanori Kosugi (32 out of 33 patents)

13.  Kenichi Koga (31 out of 32 patents)

14.  Masaru Ukita (31 out of 31 patents)

15.  Yuji Nishimura (31 out of 33 patents)


Core Competencies:
Fingerprint Authentication
Deflector Device
Communication Device
Control System
Antenna Technology
Webbing Take-Up Device
User Interface Device
Remote Control Systems
Light Emission Device
Tactile Presentation
Locking Mechanisms
Position Estimating Method

2,004 patents:

1. 12506258 - Antenna device (2025-12-23),
2. 12496904 - Switch device and method for controlling switch device (2025-12-16),
3. 12491819 - Element device and visual recognition device (2025-12-09),
4. 12476374 - Antenna (2025-11-18),
5. 12474458 - Communication device, information processing method, and non-transitory computer-readable storage medium (2025-11-18),
6. 12473973 - Shift device (2025-11-18),
7. 12473040 - Deflector device (2025-11-18),
8. 12472904 - Fingerprint authentication device (2025-11-18),
9. 12461193 - Control device, control system, and program (2025-11-04),
10. 12454243 - Webbing take-up device (2025-10-28),
11. 12452662 - Authentication system, and user interface device (2025-10-21),
12. 12448059 - Deflector device (2025-10-21),
13. 12448024 - Decorative body (2025-10-21),
14. 12442241 - Remote control system, control device, and non-transitory computer-readable medium (2025-10-14),
15. 12438262 - Antenna substrate and antenna device (2025-10-07),
KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO, also known as Tokai Rika, is a Japanese company specializing in automotive parts and systems. With a focus on automotive switches and electronics, Tokai Rika provides products and solutions to major automobile manufacturers worldwide. The company's commitment to quality, innovation, and environmental sustainability has earned them a strong reputation in the automotive industry.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

2,004 Patents

#2 in Aichi

#118 in Japan

#487 in the World

...
Aichi, Japan

Kabushiki Kaisha Tokai Rika Denki Seisakusho

Forward Citations = 15,830

1,446 inventors:

goldMedal Shinji Mori (64 out of 64 patents)

silverMedal Toshiharu Katagiri (51 out of 51 patents)

bronzeMedal Yosuke Ohashi (50 out of 53 patents)

4.  Hitoshi Iwata (45 out of 47 patents)

5.  Wataru Yanagawa (43 out of 43 patents)

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