Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4425774 | Extrusion forging method therefor | Kiyoshi Sato, Toru Shimizu | 1984-01-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4425774 | Extrusion forging method therefor | Kiyoshi Sato, Toru Shimizu | 1984-01-17 |