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For the Inventor, By the Inventor

Tokyo, Japan

Yazaki Corporation


USPTO Granted Patents = 8,370

% Expired Patents = 16.2



Trademarks = 11

Forward Citations = 66,239

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3,504 inventors (with patents filed for the assignee):

goldMedal Takayoshi Endo (143 out of 264 patents)

silverMedal Masaru Fukuda (122 out of 122 patents)

bronzeMedal Toshiaki Okabe (110 out of 110 patents)

4.  Masanori Tsuji (109 out of 111 patents)

5.  Hideomi Adachi (103 out of 103 patents)

6.  Sakai Yagi (93 out of 147 patents)

7.  Tomohiro Ikeda (90 out of 101 patents)

8.  Motohisa Kashiyama (90 out of 91 patents)

9.  Shinji Kodama (84 out of 84 patents)

10.  Hidehiko Kuboshima (80 out of 81 patents)

11.  Hajime Kato (78 out of 93 patents)

12.  Yuji Hatagishi (78 out of 78 patents)

13.  Isao Kameyama (77 out of 77 patents)

14.  Takao Murakami (77 out of 84 patents)

15.  Kei Sato (75 out of 87 patents)


Core Competencies:
Wire Harness
Electrical Connector
Connector Lock Device
Vehicle Display Device
Power Supply System
Current Sensor
Charger
Terminal Fitting
Liquid Level Detector
Noise Reduction Tool
Additive Manufacturing
Carbon Nanotube Composite

8,370 patents:

1. 12749883 - Routing structure (2026-09-29),
2. 12749876 - Device and method for forming a notch for stripping wires (2026-09-29),
3. 12749858 - Connector (2026-09-29),
4. 12749852 - Connection structure of wiring materials (2026-09-29),
5. 12749847 - Connector including wire insertion path formed by first groove and second groove and protrusion in first groove (2026-09-29),
6. 12749845 - Connector and connector unit having a pair of positioning ribs (2026-09-29),
7. 12749844 - Connector (2026-09-29),
8. 12749594 - Foamed electric wire, communication cable, and method of manufacturing the same (2026-09-29),
9. 12747996 - Sensor unit and sensor assembly (2026-09-29),
10. 12747991 - Sensor component (2026-09-29),
11. 12746931 - Abnormality detection device (2026-09-29),
12. 12746848 - Power supply device (2026-09-29),
13. 12745366 - Coolant flow path-attached conductive member (2026-09-22),
14. 12744378 - Power supply device (2026-09-22),
15. 12744287 - Bus bar module (2026-09-22),
Yazaki Corporation is a global automotive parts supplier headquartered in Tokyo, Japan. With operations in over 45 countries, Yazaki provides products and services to major automobile manufacturing companies worldwide. The company specializes in electrical distribution systems, electronic components, instrumentation products, and other automotive technologies. Yazaki is committed to delivering innovative solutions that contribute to a sustainable society through their advanced research and development efforts.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 29 2026

Yazaki Corporation
8,370 Patents

#15 in Tokyo

#30 in Japan

#96 in the World

Tokyo, JP
Tokyo, Japan

Yazaki Corporation

Forward Citations = 66,239

3,504 inventors:

goldMedal Takayoshi Endo (143 out of 264 patents)

silverMedal Masaru Fukuda (122 out of 122 patents)

bronzeMedal Toshiaki Okabe (110 out of 110 patents)

4.  Masanori Tsuji (109 out of 111 patents)

5.  Hideomi Adachi (103 out of 103 patents)

Please report any incorrect information to [email protected]
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