For the Inventor, By the Inventor

Enter assignee name

Koito Manufacturing., Ltd.

USPTO Granted Patents = 40

% Expired Patents = 2.5

EPO Patents = 23

Forward Citations = 21

Loading Chart...

Loading Chart...

133 inventors (with patents filed for the assignee):

Yuichi Watano (4 out of 28 patents)

Yuta Maruyama (3 out of 19 patents)

Takahiro Totsuka (2 out of 8 patents)

4. Masanori Kito (2 out of 9 patents)

5. Akinori Matsumoto (2 out of 32 patents)

6. Takao Muramatsu (2 out of 50 patents)

7. Kazuma Mochizuki (2 out of 17 patents)

8. Takashi Terayama (2 out of 10 patents)

9. Yuichi Nakazawa (2 out of 14 patents)

10. Yosuke Menjo (2 out of 5 patents)

11. Kazuhiro Suzuki (2 out of 2 patents)

12. Toru Kurebayashi (2 out of 2 patents)

13. Akinobu Kubota (1 out of 32 patents)

14. Toshihisa Hayami (1 out of 20 patents)

15. Hiroki Kawai (1 out of 13 patents)

40 patents: Sort by Forward Citations

1. 12746995 - Saddle-riding vehicle and headlamp unit (2026-09-29),

2. 12741584 - Actuator and on-vehicle device using same (2026-09-22),

3. 12729825 - Road surface drawing lamp and road surface drawing lamp system (2026-09-08),

4. 12712758 - VEHICLE CONTROL SYSTEM (2026-08-18),

5. 12710155 - LAMP FOR DRAWING (2026-08-18),

6. 12709347 - ROAD SURFACE RENDERING DEVICE (2026-08-18),

7. 12707550 - Lamp electronic control unit (2026-08-11),

8. 12704232 - Vehicle lamp (2026-08-11),

9. 12697918 - Vehicle lamp system, light distribution controlling device, and light distribution controlling method (2026-08-04),

10. 12691814 - Light distribution controlling device, vehicle lamp system, and light distribution controlling method (2026-07-28),

11. 12686325 - Vehicle light fixture system, light distribution control device, and light distribution control method (2026-07-21),

12. 12684667 - Light-emitting device (2026-07-14),

13. 12680662 - Vehicle headlamp (2026-07-14),

14. 12668174 - Vehicle headlight (2026-06-30),

15. 12649413 - Vehicular light source system, vehicular sensing system, and vehicle (2026-06-09),

Koito Manufacturing, Ltd. is a leading global manufacturer of automotive lighting and communication systems. Established in 1915, Koito has a strong reputation for delivering innovative, high-quality products. With a focus on sustainability and customer satisfaction, Koito is committed to driving the future of automotive technology.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

40 Patents

#932 in Tokyo

#1,976 in Japan

#17,031 in the World

Koito Manufacturing., Ltd.

Forward Citations = 21

133 inventors:

Yuichi Watano (4 out of 28 patents)

Yuta Maruyama (3 out of 19 patents)

Takahiro Totsuka (2 out of 8 patents)

4. Masanori Kito (2 out of 9 patents)

5. Akinori Matsumoto (2 out of 32 patents)

Please report any incorrect information to [email protected]

Loading…