Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5539640 | Road surface condition determining method and suspension controlling device | Hiroaki Yoshida, Kiichi Yamada, Kazuya Hayafune | 1996-07-23 |
| 5513108 | System for controlling suspension in accordance with road conditions | Hiroaki Yoshida, Kiichi Yamada | 1996-04-30 |
| 5450322 | Suspension control system for automotive vehicle | Tadao Tanaka, Takao Morita, Akihiko Togashi, Hiroaki Yoshida | 1995-09-12 |
| 5347457 | Method and apparatus for controlling vehicle suspension such that suspension characteristics are changed at a point in time when a vehicle wheel reaches a road surface irregularity detected in front of the vehicle | Tadao Tanaka, Takao Morita, Akihiko Togashi, Hiroaki Yoshida | 1994-09-13 |
| 5322319 | Active suspension apparatus for a vehicle | Tadao Tanaka, Takao Morita, Akihiko Togashi, Hiroaki Yoshida | 1994-06-21 |