Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5167493 | Positive-displacement type pump system | — | 1992-12-01 |
| 5075854 | Differential limiting force control system responsive to vehicle speed and steering angle | Takashi Imaseki | 1991-12-24 |
| 5005131 | Slip control device for differential | Takashi Imaseki | 1991-04-02 |
| 4973294 | Limited-slip differential control system | Takashi Imaseki | 1990-11-27 |
| 4953654 | Vehicular differential limiting torque control system | Takashi Imaseki | 1990-09-04 |
| 4941095 | Integrated four-wheel steer and differential slip control system | Takashi Imaseki | 1990-07-10 |
| 4921060 | Integrated roll rigidity and differential slip control system | Takashi Imaseki | 1990-05-01 |
| 4757870 | Four wheel drive system having driving force distribution control responsive to front and rear wheel speed difference | Shuuji Torii, Kiyotaka Ozaki | 1988-07-19 |
| 4678056 | Part time four wheel drive vehicle with road surface condition sensor | Keiichi Miyamoto | 1987-07-07 |
| 4520777 | System for stabilizing idling of vehicular engine | Yukiyoshi Hatori, Eiji Yagi | 1985-06-04 |
| 4518055 | Pump-drive device of power-assisted steering system | Eiji Yagi, Sadahiro Takahashi | 1985-05-21 |
| 4503297 | Steering effort sensor | Eiji Yagi, Yukiyoshi Hatori | 1985-03-05 |