Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4238121 | Hearth structure of an oxygen-bottom-blowing converter | Akira Harita, Toshio Kanatani, Ryoji Uchimura | 1980-12-09 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4238121 | Hearth structure of an oxygen-bottom-blowing converter | Akira Harita, Toshio Kanatani, Ryoji Uchimura | 1980-12-09 |