Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4419128 | Continuous melting, refining and casting process | Ryuichi Nakagawa, Akira Fukuzawa, Akira Sato, Tsuyoshi Ozaki | 1983-12-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4419128 | Continuous melting, refining and casting process | Ryuichi Nakagawa, Akira Fukuzawa, Akira Sato, Tsuyoshi Ozaki | 1983-12-06 |