Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5919282 | Process for vacuum refining molten steel and apparatus thereof | Yosuke Hoshijima, Kazuo Oonuki, Kazuhisa Fukuda, Masao Iguchi, Hiroki Gofuku +2 more | 1999-07-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5919282 | Process for vacuum refining molten steel and apparatus thereof | Yosuke Hoshijima, Kazuo Oonuki, Kazuhisa Fukuda, Masao Iguchi, Hiroki Gofuku +2 more | 1999-07-06 |