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Aisin-Warner K.k.

USPTO Granted Patents = 15

Forward Citations = 215

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20 inventors (with patents filed for the assignee):

Mutsumi Kawamoto (5 out of 45 patents)

Kunio Morisawa (4 out of 75 patents)

Yoshinari Kuwayama (4 out of 18 patents)

4. Masakatsu Miura (4 out of 30 patents)

5. Shiro Sakakibara (3 out of 72 patents)

6. Nobuaki Miki (3 out of 57 patents)

7. Shoji Yokoyama (2 out of 65 patents)

8. Shuzo Moroto (2 out of 58 patents)

9. Robert W Wayman (2 out of 2 patents)

10. Takahiro Sakai (1 out of 12 patents)

11. Seitoku Kubo (1 out of 83 patents)

12. Kazumasa Tsukamoto (1 out of 121 patents)

13. Kozo Mandokoro (1 out of 2 patents)

14. Yoshikazu Sakaguchi (1 out of 23 patents)

15. Yukio Terakura (1 out of 27 patents)

15 patents: Sort by Forward Citations

1. 4699604 - Reduction ratio controlling mechanism for a continuously variable (1987-10-13),

2. 4631982 - Electronically controlled automatic transmission control system (1986-12-30),

3. 4614256 - Parking brake structure for automatic transmission mechanism (1986-09-30),

4. 4610337 - Parking brake structure for automatic transmission mechanism (1986-09-09),

5. 4610336 - Automatic transmission locking mechanism for parking (1986-09-09),

6. 4585103 - Automatic transmission locking mechanism for parking (1986-04-29),

7. 4548099 - Torque ratio control device for a V-belt type continuously variable (1985-10-22),

8. 4455888 - Automotive transmission (1984-06-26),

9. 4366705 - Throttle opening detector for internal combustion engine (1983-01-04),

10. 4347763 - One-way brake (1982-09-07),

11. 4346627 - Shift control device for an automatic transmission (1982-08-31),

12. 4346626 - Control device for automatic transmission (1982-08-31),

13. 4308764 - Shift control device for automatic transmission (1982-01-05),

14. 4298085 - Automatic four-wheel drive transfer case (1981-11-03),

15. 4274519 - Lock-up clutch for a hydraulic unit (1981-06-23),

Company Overview

Aisin-Warner K.K. is a prominent player in the automotive industry, specializing in the development and manufacturing of advanced automotive components and systems. The company focuses on a wide range of technologies, including drivetrain systems, body control systems, and engine components, contributing significantly to vehicle performance and safety. Headquartered in Aichi, Japan, Aisin-Warner is committed to innovation and sustainability, aiming to enhance mobility solutions while addressing environmental challenges.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

15 Patents

#74 in Aichi

#3,443 in Japan

#39,921 in the World

Aisin-Warner K.k.

Forward Citations = 215

20 inventors:

Mutsumi Kawamoto (5 out of 45 patents)

Kunio Morisawa (4 out of 75 patents)

Yoshinari Kuwayama (4 out of 18 patents)

4. Masakatsu Miura (4 out of 30 patents)

5. Shiro Sakakibara (3 out of 72 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aisin-Warner K.k.. Retrieved from https://idiyas.com/company/aisin-warner-k-k

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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