Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875171 | Wheel speed control system incorporating in-gear vibration detection and elimination means | Hideaki Fujioka | 1989-10-17 |
| 4867122 | Throttle opening control actuator | Teruhisa Kono, Koichi Hashida | 1989-09-19 |
| 4861114 | Proportioning control valve for use with antilock device | — | 1989-08-29 |
| 4850655 | Hydraulic booster | Yoshiki Matsuzaki | 1989-07-25 |
| 4831320 | Duty factor control method | — | 1989-05-16 |
| 4823269 | Wheel spin control apparatus | Hideaki Fujioka | 1989-04-18 |