Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687811 | Variable gear ratio steering device | — | 1997-11-18 |
| 5650701 | Electrically operated power steering apparatus | Mitsutaka Sugino | 1997-07-22 |
| 5631529 | Electric power steering | Yashito Nakamura, Yoshiki Noro | 1997-05-20 |
| 5612877 | Electric power steering apparatus | Shigeru Yamawaki, Shinzi Hironaka, Yoshinobu Mukai | 1997-03-18 |
| 5596252 | Electrically operated power steering apparatus for assisting manual steering operation in a motor vehicle | Shinzi Hironaka, Yoshinobu Mukai, Shigieru Yamawaki | 1997-01-21 |
| 5590732 | Electrically assisted power steering system for motor vehicles | Mitsutaka Sugino | 1997-01-07 |