Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884056 | System for displaying trouble in an electronic control system of a motor vehicle | — | 1989-11-28 |
| 4881785 | Anti-lock brake control method and system for motor vehicles | Takayaki Ushijima, Katsumasa Igarashi | 1989-11-21 |