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For the Inventor, By the Inventor

JP

Koito Manufacturing Company, Ltd.


USPTO Granted Patents = 2,304



Trademarks = 11

Forward Citations = 14,799

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1,053 inventors (with patents filed for the assignee):

goldMedal Masayasu Ito (124 out of 126 patents)

silverMedal Hitoshi Takeda (81 out of 84 patents)

bronzeMedal Hiroyuki Ishida (71 out of 78 patents)

4.  Tomoyuki Ichikawa (67 out of 121 patents)

5.  Atsushi Toda (62 out of 187 patents)

6.  Satoshi Yamamura (48 out of 48 patents)

7.  Naoki Tatara (48 out of 49 patents)

8.  Masashi Tatsukawa (48 out of 48 patents)

9.  Takao Muramatsu (47 out of 48 patents)

10.  Kazunori Natsume (43 out of 43 patents)

11.  Keiichi Tajima (41 out of 41 patents)

12.  Takayuki Yagi (41 out of 41 patents)

13.  Takeshi Masuda (40 out of 52 patents)

14.  Naoki Uchida (40 out of 40 patents)

15.  Masaya Shido (37 out of 37 patents)


Core Competencies:
Lighting Device
Display Device
Scintillator Material
Vehicle Headlight
Vehicular Sensing System
In-Vehicle Imaging Apparatus
Light Emitting Device
Vehicle Lamp Controller
Microlens Array
Gating Camera
Vehicle Communication System
LiDAR Sensor Unit

2,304 patents:

1. 12508981 - Lamp system (2025-12-30),
2. 12503038 - Lamp system (2025-12-23),
3. 12486953 - Lighting device (2025-12-02),
4. 12466997 - Scintillator material, radiation detector, and method for producing scintillator material (2025-11-11),
5. 12466310 - Display device for vehicle (2025-11-11),
6. 12459419 - Vehicle headlight having an imaging generation unit and a matrix light source unit for producing overlapping images in a light distribution (2025-11-04),
7. 12454211 - Vehicle lamp, and control device and control method for same (2025-10-28),
8. 12449658 - Image display device (2025-10-21),
9. 12449105 - Vehicle headlight (2025-10-21),
10. 12435851 - Lamp fitting, and vehicular headlamp (2025-10-07),
11. 12429595 - Vehicular sensing system and vehicle (2025-09-30),
12. 12429582 - Vehicle lamp and vehicle (2025-09-30),
13. 12427911 - Light distribution control device, vehicle light system, and light distribution control method (2025-09-30),
14. 12409775 - Vehicle headlamp having a lamp unit with a matrix of light emitting units emitting a plurality of irradiation spots and a boundary determination unit and control unit controlling the boundary illuminance (2025-09-09),
15. 12399288 - Manufacturing method of scintillator material and scintillator material (2025-08-26),
Koito Manufacturing Company, Ltd. is a global leader in automotive lighting equipment. Established in 1915, Koito has grown to become a trusted supplier of cutting-edge lighting technologies to major automakers worldwide. With a focus on quality, innovation, and sustainability, Koito strives to provide safe and efficient lighting solutions that enhance visibility and improve driving comfort. Visit their website to learn more about their products, technologies, and corporate initiatives.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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2,304 Patents

#4 in

#105 in Japan

#427 in the World

...
JP

Koito Manufacturing Company, Ltd.

Forward Citations = 14,799

1,053 inventors:

goldMedal Masayasu Ito (124 out of 126 patents)

silverMedal Hitoshi Takeda (81 out of 84 patents)

bronzeMedal Hiroyuki Ishida (71 out of 78 patents)

4.  Tomoyuki Ichikawa (67 out of 121 patents)

5.  Atsushi Toda (62 out of 187 patents)

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