Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877262 | Cylindrical upper support for shock absorber | Yoshikazu Tsukamoto, Shinji Miyakawa | 1989-10-31 |
| 4822073 | Front suspension for a vehicle | Noritoshi Arai | 1989-04-18 |
| 4795009 | Twin-tube type shock absorber | Makoto Hayashi | 1989-01-03 |