Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5494540 | Abrasion-resistant aluminum alloy and method of preparing the same | Shigeki Ochi | 1996-02-27 |
| 5265457 | Method of forming an oil groove on the end surface of a rotor of an aluminum alloy | Tetsuya Hayashi | 1993-11-30 |