Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10272922 | Driving support device and driving support method | Toshihiro Hashimoto, Toru Hagiwara | 2019-04-30 |
| 6000491 | Electric power steering apparatus having steering torque sensor integrally assembled in steering device with variable steering ratio | Yasuo Shimizu, Jyunji Yuzuriha | 1999-12-14 |
| 5489004 | Variable ratio steering system | Yasuo Shimizu, Shigeru Tajima | 1996-02-06 |
| 5284219 | Steering apparatus with variable steering angle ratio | Yasuo Shimizu, Junji Yuzuriha | 1994-02-08 |
| 4742882 | Motor-driven power steering device | Yasuo Shimizu, Mitsutaka Sugino | 1988-05-10 |
| 4727950 | Electric power steering system for vehicles | Yasuo Shimizu | 1988-03-01 |
| 4651840 | Motor-driven power steering system | Yasuo Shimizu | 1987-03-24 |
| 4618018 | Power steering device for vehicles | Yoshihiko Toshimitsu, Tokuro Takaoka, Takashi Ishida | 1986-10-21 |