Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830397 | Vehicle suspension system having variable suspension properties | Kenichi Watanabe, Shin Takehara, Hiroo Shimoe, Shoich Kamimura | 1989-05-16 |
| 4805939 | Vehicle steering system | Hirotaka Kanazawa, Shunsuke Kawasaki, Shigeki Furutani | 1989-02-21 |