Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158407 | Cylinder liner and method for its production | — | 2000-12-12 |
| 5582144 | Dry cylinder liner for internal combustion engines | — | 1996-12-10 |
| 5148780 | Cylinder liner and method for manufacturing the same | Keiichi Urano, Nobuyuki Yamashita | 1992-09-22 |