For the Inventor, By the Inventor

Enter assignee name

Koito Electric Industries, Ltd.

USPTO Granted Patents = 23

EPO Patents = 5

Forward Citations = 35

Loading Chart...

Loading Chart...

35 inventors (with patents filed for the assignee):

Youmei Kaminaga (6 out of 6 patents)

Yutaka Nagao (5 out of 5 patents)

Yasuyo Kojima (4 out of 4 patents)

4. Masanobu Nakane (4 out of 4 patents)

5. Shunya Ebina (4 out of 4 patents)

6. Takayuki Izumi (3 out of 3 patents)

7. Kazuo Maruyama (3 out of 3 patents)

8. Tadashi Fujii (2 out of 5 patents)

9. Jun Ito (2 out of 47 patents)

10. Shuhei Kojima (2 out of 2 patents)

11. Akitaka Samejima (2 out of 2 patents)

12. Kazunori Watanabe (1 out of 173 patents)

13. Satoru Yakushiji (1 out of 1 patent)

14. Fumito Kaneko (1 out of 1 patent)

15. Yukihito Yabuki (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 12403797 - Seat device (2025-09-02),

2. 12075912 - Seat device that can convert state of seat (2024-09-03),

3. 12024070 - Seat device (2024-07-02),

4. 11987274 - In-vehicle communication system (2024-05-21),

5. 11981360 - Seat device (2024-05-14),

6. 11869349 - Traffic control device and traffic light (2024-01-09),

7. 11849855 - Seat device (2023-12-26),

8. 11835201 - Optical lens (2023-12-05),

9. 11820237 - Moving body information transmission device and moving body monitoring system using same (2023-11-21),

10. 11802684 - Illumination apparatus (2023-10-31),

11. 11783704 - Warning device and signal lamp (2023-10-10),

12. 11725801 - Optical lens (2023-08-15),

13. 11665805 - Lighting device (2023-05-30),

14. 11511657 - Seat apparatus and seat system (2022-11-29),

15. 11105489 - Illumination lens (2021-08-31),

Koito Electric Industries Ltd. is a leading manufacturer of automotive lighting equipment headquartered in Tokyo, Japan. With over 100 years of experience, Koito is committed to providing innovative solutions for safer and more efficient lighting systems. Their products range from headlights, rear lights, and signal lamps to advanced lighting technologies such as adaptive driving beams and LED lighting. Koito Electric Industries continues to contribute to the advancement of automotive lighting technology through research, development, and collaboration with automobile manufacturers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

23 Patents

#2 in Sizuoka

#2,648 in Japan

#26,826 in the World

Koito Electric Industries, Ltd.

Forward Citations = 35

35 inventors:

Youmei Kaminaga (6 out of 6 patents)

Yutaka Nagao (5 out of 5 patents)

Yasuyo Kojima (4 out of 4 patents)

4. Masanobu Nakane (4 out of 4 patents)

5. Shunya Ebina (4 out of 4 patents)

Please report any incorrect information to support@idiyas.com

Loading…