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For the Inventor, By the Inventor

Neyagawa, Japan

Exedy Corporation


USPTO Granted Patents = 573

% Expired Patents = 15.7


Trademarks = 3

Forward Citations = 1,857

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232 inventors (with patents filed for the assignee):

goldMedal Hiroshi Uehara (77 out of 87 patents)

silverMedal Yoshihiro Matsuoka (45 out of 48 patents)

bronzeMedal Hirotaka Fukushima (37 out of 67 patents)

4.  Naoki Tomiyama (30 out of 32 patents)

5.  Yuki Kawahara (30 out of 31 patents)

6.  Hiroshi Mizukami (28 out of 40 patents)

7.  Taichi Kitamura (24 out of 24 patents)

8.  Hitoshi Katsura (23 out of 23 patents)

9.  Kozo Yamamoto (22 out of 35 patents)

10.  Yusuke Tomita (21 out of 21 patents)

11.  Yasuyuki Hashimoto (21 out of 28 patents)

12.  Norihisa Uenohara (18 out of 32 patents)

13.  Yoshiyuki Hagihara (15 out of 15 patents)

14.  Hideyuki Imanaka (15 out of 15 patents)

15.  Koji Kajitani (13 out of 26 patents)


Core Competencies:
Power Transmission Device
Torque Limiter
Damper Device
Drive Unit
Transport Robot
Torque Converter
Hysteresis Torque
Rotary Device
Assist Control Device
Thermal Dissipation Structure
Mobile Object Control
Starting Device

573 patents:

1. 12725871 - Protective case and drive unit (2026-09-01),
2. D1139021 - Drone propeller (2026-08-04),
3. 12631220 - Torque limiter and power transmission device (2026-05-19),
4. 12623775 - Rotorcraft and rotor blade (2026-05-12),
5. 12602146 - Assembly fabrication assisting method, assembly fabrication assisting system, and non-transitory computer-readable medium (2026-04-14),
6. 12600460 - Propeller (2026-04-14),
7. 12595836 - Power transmission device (2026-04-07),
8. 12567780 - Drive unit having an auxiliary electric motor for supplementarily outputting a torque (2026-03-03),
9. 12560219 - Drive unit and transmission device (2026-02-24),
10. 12553493 - Damper apparatus (2026-02-17),
11. 12498040 - Power transmission device (2025-12-16),
12. 12473961 - Damper device and method of assembling same (2025-11-18),
13. 12460682 - Damper device (2025-11-04),
14. D1098229 - Transport robot (2025-10-14),
15. 12438416 - Drive unit with selectively engageable torque converter and reducer (2025-10-07),
EXEDY Corporation is a global leader in the manufacturing and distribution of automotive transmission systems and components. With over 80 years of experience in the industry, they provide a wide range of products including clutches, torque converters, and automatic transmission systems. Their commitment to quality and innovation has earned them numerous awards and certifications. Headquartered in Japan, EXEDY has a worldwide presence with manufacturing facilities and sales offices in over 25 countries.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Exedy Corporation
573 Patents

#1 in Neyagawa

#351 in Japan

#1,708 in the World

Neyagawa, JP
Neyagawa, Japan

Exedy Corporation

Forward Citations = 1,857

232 inventors:

goldMedal Hiroshi Uehara (77 out of 87 patents)

silverMedal Yoshihiro Matsuoka (45 out of 48 patents)

bronzeMedal Hirotaka Fukushima (37 out of 67 patents)

4.  Naoki Tomiyama (30 out of 32 patents)

5.  Yuki Kawahara (30 out of 31 patents)

Please report any incorrect information to [email protected]
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