Issued Patents All Time
Showing 26–50 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5069475 | Fluid pressure type active suspension having variable performance responsive to front to rear wheel steering angle ratio | Takashi Yonekawa, Toshio Aburaya, Kunihito Sato, Masaki Kawanishi, Toshiaki Hamada +1 more | 1991-12-03 |
| 5067743 | Pressure control system for suspension | Kouichi Kokubo, Shinichi Tagawa, Masaki Kawanishi, Kunihito Sato, 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, Toshio Aburaya, Kunihito Sato, Masaki Kawanishi, Kouichi Kokubo +1 more | 1991-08-27 |
| 5043893 | Hydraulic active suspension system for a vehicle capable of positively controlling the attitude of vehicle body when heavily loaded | Toshio Aburaya, Takashi Yonekawa, Kunihito Sato, Masaki Kawanishi, Toshio Onuma +4 more | 1991-08-27 |
| RE33626 | Rear suspension controller | Ken Asami, Kaoru Ohashi, Toshio Onuma | 1991-07-02 |
| 5024459 | Pressure control system for suspension | Kouichi Kokubo, Toshiaki Hamada, Shinichi Tagawa, Nobuyasu Suzumura, Toshio Aburaya +6 more | 1991-06-18 |
| RE33601 | Rear wheel suspension controller | Ken Asami, Kaoru Ohashi, Toshio Onuma | 1991-06-04 |
| 5013062 | US-OS characteristic control system for a vehicle responding to turning state quantity and the changing rate thereof | Takashi Yonekawa, Toshio Onuma, Hiroyuki Ikemoto, Kaoru Ohashi, Toshio Aburaya +1 more | 1991-05-07 |
| 4973080 | Hydraulic suspension system for a vehicle with less abrupt change in vehicle height when started | Hiroyuki Ikemoto, Kaoru Ohashi, Toshio Aburaya, Takashi Yonekawa, Toshio Oonuma +5 more | 1990-11-27 |
| 4971353 | Hydraulic suspension system for a vehicle | Takashi Yonekawa, Toshio Onuma, Katsuhiko Hattori, Osamu Komazawa, Sigetaka Isogai +1 more | 1990-11-20 |
| 4958850 | Hydraulic circuit system for a vehicle height control device | Hiroyuki Ikemoto | 1990-09-25 |
| 4957309 | Pressure control system for suspension | Osamu Komazawa, Shigetaka Isogai, Toshio Onuma, Takashi Yonekawa, Katsuhiko Hattori | 1990-09-18 |
| 4949262 | Electronic controlled fluid suspension system with an advance control and a feedback control of a vehicle attitude | Toshio Aburaya, Takashi Yonekawa, Osamu Takeda, Shingo Urababa, Shunichi Doi | 1990-08-14 |
| 4937748 | Electronic controlled fluid suspension system | Takashi Yonekawa, Toshio Aburaya, Osamu Takeda, Shunichi Doi | 1990-06-26 |
| 4911617 | Air pressure circuit | Nobutaka Ohwa, Osamu Takeda, Hajime Kamimae | 1990-03-27 |
| 4897776 | Electronic controlled fluid suspension system for controlling roll and pitch of a vehicle body | Shingo Urababa, Toshio Aburaya, Takashi Yonekawa, Osamu Takeda, Shunichi Doi | 1990-01-30 |
| 4869528 | Electronically controlled fluid suspension system | Nobutaka Ohwa, Osamu Takeda, Toshio Aburaya | 1989-09-26 |
| 4858895 | Vehicle fluid suspension circuit with equalized supply and discharge speeds | Nobutaka Ohwa, Osamu Takeda, Hajime Kamimae | 1989-08-22 |
| 4856798 | Electronically controlled fluid suspension system | Nobutaka Ohwa, Osamu Takeda, Toshio Aburaya | 1989-08-15 |
| 4852906 | Electronically controlled fluid suspension system | Nobutaka Ohwa, Osamu Takeda, Toshio Aburaya | 1989-08-01 |
| 4836511 | Vehicle air suspension circuit with a changeover means and a low pressure reservoir that surrounds a high pressure reservoir | Nobutaka Ohwa, Osamu Takeda, Hajime Kamimae | 1989-06-06 |
| 4836575 | Vehicle fluid suspension circuit | Nobutaka Ohwa, Osamu Takeda, Hajime Kamimae | 1989-06-06 |
| 4834418 | Electronic controlled gas suspension system | Nobutaka Ohwa, Osamu Takeda, Toshio Aburaya | 1989-05-30 |
| 4826141 | Electronic controlled air suspension system | Nobutaka Ohwa, Osamu Takeda, Toshio Aburaya | 1989-05-02 |
| 4799707 | Gas suspension system for easier start-up of a compressor | Nobutaka Ohwa, Osamu Takeda, Toshio Aburaya | 1989-01-24 |