Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5253174 | Active suspension with variable roll rigidity distribution ratio | Shoji Inagaki | 1993-10-12 |
| 5078421 | Pressure control system for suspension | Yutaka Iguchi, Toshio Aburaya, Masaki Kawanishi, Kunihito Sato, Takashi Yonekawa +1 more | 1992-01-07 |
| 5071158 | Fluid pressure type active suspension responsive to change of rate of change of vehicle height or change of acceleration of vehicle body | Takashi Yonekawa, Shuuichi Buma, Toshio Aburaya, Kunihito Sato, Masaki Kawanishi +2 more | 1991-12-10 |
| 5067743 | Pressure control system for suspension | Shinichi Tagawa, Masaki Kawanishi, Kunihito Sato, Shuuichi Buma, Takashi Yonekawa +1 more | 1991-11-26 |
| 5042834 | Fluid pressure type active suspension with bypass control for working fluid pressure operative with variable target value | Takashi Yonekawa, Shuuichi Buma, Toshio Aburaya, Kunihito Sato, Masaki Kawanishi +1 more | 1991-08-27 |
| 5024459 | Pressure control system for suspension | Toshiaki Hamada, Shinichi Tagawa, Nobuyasu Suzumura, Shuuichi Buma, Toshio Aburaya +6 more | 1991-06-18 |
| 4973080 | Hydraulic suspension system for a vehicle with less abrupt change in vehicle height when started | Hiroyuki Ikemoto, Shuuichi Buma, Kaoru Ohashi, Toshio Aburaya, Takashi Yonekawa +5 more | 1990-11-27 |