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U-Shin Ltd.

USPTO Granted Patents = 78

% Expired Patents = 32.1

EPO Patents = 3

Trademarks = 1

Forward Citations = 393

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76 inventors (with patents filed for the assignee):

Mikio Yamagata (10 out of 10 patents)

Tetsuo Tokudome (9 out of 9 patents)

Nobuya Akagi (7 out of 7 patents)

4. Atsushi Naka (5 out of 5 patents)

5. Isao Ochi (5 out of 5 patents)

6. Keisuke Fukushima (4 out of 4 patents)

7. Kenji Ito (3 out of 3 patents)

8. Kazuyuki Fukushima (3 out of 3 patents)

9. Izumi Dohi (3 out of 3 patents)

10. Hideki Noma (3 out of 3 patents)

11. Masakazu Kumano (3 out of 3 patents)

12. Tsuyoshi Muneta (3 out of 3 patents)

13. Takuya Nishimoto (2 out of 25 patents)

14. Nobuo Tsubokura (2 out of 5 patents)

15. Manabu Tsukazaki (2 out of 2 patents)

Core Competencies:

Door Lock Device

Ultrasonic Detection

Keyless Entry

Actuator

Proximity Sensor

Door Handle

Steering Lock

Motor-Driven Device

Control Panel

Cylinder Lock

Electric Steering Lock

Touch Sensor

78 patents: Sort by Forward Citations

1. 12729569 - Door latch device (2026-09-08),

2. 12655671 - Opening and closing body control device (2026-06-16),

3. 12638312 - Rotation determination device (2026-05-26),

4. 12392176 - Door latch device (2025-08-19),

5. 12386049 - Ultrasonic object detection device (2025-08-12),

6. 12276142 - Door opening/closing detection apparatus and door opening/closing apparatus (2025-04-14),

7. 12045403 - Operation knob apparatus (2024-07-23),

8. 11767688 - Door latch device (2023-09-26),

9. 11577587 - Vehicle door support device (2023-02-14),

10. 11560050 - Lid opening and closing device (2023-01-24),

11. 11533006 - Motor controlling device and on-board system provided with the same (2022-12-20),

12. 11499357 - Door opening and closing device for vehicles (2022-11-15),

13. 11480006 - Vehicle door opening/closing device (2022-10-25),

14. 11466480 - Door locking device (2022-10-11),

15. 11459813 - Door opening and closing device (2022-10-04),

U-SHIN LTD. is a global leader in manufacturing and supplying automotive safety and security systems. With a focus on innovation, U-SHIN develops cutting-edge solutions for keyless entry systems, immobilizers, steering locks, and more. With a presence in over 20 countries, U-SHIN is committed to providing high-quality products and exceptional customer service to its clients in the automotive industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

78 Patents

#632 in Tokyo

#1,322 in Japan

#9,647 in the World

U-Shin Ltd.

Forward Citations = 393

76 inventors:

Mikio Yamagata (10 out of 10 patents)

Tetsuo Tokudome (9 out of 9 patents)

Nobuya Akagi (7 out of 7 patents)

4. Atsushi Naka (5 out of 5 patents)

5. Isao Ochi (5 out of 5 patents)

Please report any incorrect information to [email protected]

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