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U-Shin Ltd.

USPTO Granted Patents = 75

EPO Patents = 3

Trademarks = 1

Forward Citations = 380

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73 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 22 patents)

14. Nobuo Tsubokura (2 out of 5 patents)

15. Manabu Tsukazaki (2 out of 2 patents)

Core Competencies:

Door Latch Device

Ultrasonic Object Detection

Vehicle Door Support

Motor Controlling Device

Proximity Sensor

Keyless Entry Device

Electric Steering Lock

Touch Sensor

Antenna Unit

Control Panel

Door Lock System

Shifting Device

75 patents: Sort by Forward Citations

1. 12392176 - Door latch device (2025-08-19),

2. 12386049 - Ultrasonic object detection device (2025-08-12),

3. 12276142 - Door opening/closing detection apparatus and door opening/closing apparatus (2025-04-14),

4. 12045403 - Operation knob apparatus (2024-07-23),

5. 11767688 - Door latch device (2023-09-26),

6. 11577587 - Vehicle door support device (2023-02-14),

7. 11560050 - Lid opening and closing device (2023-01-24),

8. 11533006 - Motor controlling device and on-board system provided with the same (2022-12-20),

9. 11499357 - Door opening and closing device for vehicles (2022-11-15),

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

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

12. 11459813 - Door opening and closing device (2022-10-04),

13. 11293211 - Vehicle door opening and closing device (2022-04-05),

14. 11249505 - Operation knob device (2022-02-15),

15. 11181993 - Operation knob device (2021-11-23),

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 - Jan 6 2026

75 Patents

#564 in Tokyo

#1,323 in Japan

#9,739 in the World

U-Shin Ltd.

Forward Citations = 380

73 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)

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