Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884492 | Hydraulic power booster | — | 1989-12-05 |
| 4867509 | Apparatus for controlling brake fluid pressure of vehicle | Takashi Sakai | 1989-09-19 |
| 4844555 | Anti-lock control device in a 2-channel diagonal brake system | — | 1989-07-04 |