Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882975 | Parking maintaining apparatus for brake booster | Morihiko Shimamura, Satoru Satoh | 1989-11-28 |
| 4811653 | Vacuum booster enclosure | Kazunori Senoh | 1989-03-14 |
| 4794849 | Coupling structure for shells of booster | — | 1989-01-03 |