Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4719959 | Apparatus for continuously producing hollow metallic ingot | Susumu Nawata, Eikichi Sagisaka, Masaharu Sugiyama | 1988-01-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4719959 | Apparatus for continuously producing hollow metallic ingot | Susumu Nawata, Eikichi Sagisaka, Masaharu Sugiyama | 1988-01-19 |