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For the Inventor, By the Inventor

Yokohama, Japan

Yorozu Corporation


USPTO Granted Patents = 30

% Expired Patents = 20.0


Trademarks = 1

Forward Citations = 192

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61 inventors (with patents filed for the assignee):

goldMedal Masaharu Matsumoto (4 out of 13 patents)

silverMedal Tomo Tsuchida (3 out of 3 patents)

bronzeMedal Masaki Ueno (3 out of 3 patents)

4.  Akira Narita (2 out of 2 patents)

5.  Koji Matsuda (2 out of 2 patents)

6.  Yutaka Kuroi (2 out of 2 patents)

7.  Masaharu Ishizuki (2 out of 6 patents)

8.  Shinji Kawano (2 out of 4 patents)

9.  Keiji Nakahara (2 out of 2 patents)

10.  Shunzo Aoyama (2 out of 9 patents)

11.  Yasushi Kanno (2 out of 2 patents)

12.  Hiroshi Maeda (2 out of 3 patents)

13.  Kunihiko Hidaka (2 out of 9 patents)

14.  Akihiko Sakazaki (2 out of 3 patents)

15.  Hiroshi Kimura (2 out of 91 patents)


Core Competencies:
Suspension Structure
Manufacturing Method
Torsion Beam
Suspension Arm
Hollow Component
Welding Method
Brake Pedal
Workpiece Conveying
Suspension Link
Vehicle Component
Cross Member
Independent Wheel Suspension

30 patents:

1. 12611902 - Suspension structure for vehicle and method of manufacturing the same (2026-04-28),
2. 12454161 - Method for manufacturing vehicle suspension arm and vehicle suspension arm (2025-10-28),
3. 12097743 - Suspension structure for vehicle and method of manufacturing the same (2024-09-24),
4. 10730153 - Attaching device (2020-08-04),
5. 10596870 - Vehicular arm component manufacturing method and vehicular arm component (2020-03-24),
6. 10576526 - Workpiece conveying system, and workpiece conveying method (2020-03-03),
7. 10343204 - Press molding and manufacturing method therefor (2019-07-09),
8. 10300950 - Suspension member and method for manufacturing same (2019-05-28),
9. 10265762 - Cast-in structure and cast-in mold for vehicle component (2019-04-23),
10. 10202012 - Suspension link and production method therefor (2019-02-12),
11. 10119588 - Rolled collar, rolled collar manufacturing apparatus, and rolled collar manufacturing method (2018-11-06),
12. 10112455 - Torsion beam suspension (2018-10-30),
13. 9895950 - Torsion beam suspension (2018-02-20),
14. 9846447 - Hollow operating lever and method for manufacturing same (2017-12-19),
15. 9452650 - Vehicular arm component and manufacturing method the same (2016-09-27),
Yorozu Corporation is a prominent player in the automotive industry, specializing in the development and manufacturing of advanced automotive components. The company focuses on creating high-quality products that enhance vehicle performance and safety. With a strong emphasis on innovation, Yorozu engages in research and development across various technology domains, including suspension systems and electronic components. Headquartered in Yokohama, Japan, the company serves a global market, contributing to the evolution of modern transportation solutions.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Yorozu Corporation
30 Patents

#44 in Yokohama

#2,303 in Japan

#21,853 in the World

Yokohama, JP
Yokohama, Japan

Yorozu Corporation

Forward Citations = 192

61 inventors:

goldMedal Masaharu Matsumoto (4 out of 13 patents)

silverMedal Tomo Tsuchida (3 out of 3 patents)

bronzeMedal Masaki Ueno (3 out of 3 patents)

4.  Akira Narita (2 out of 2 patents)

5.  Koji Matsuda (2 out of 2 patents)

Please report any incorrect information to [email protected]
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