Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4298376 | Method for treating molten steel and apparatus therefor | Kiichi Narita, Takasuke Mori, Kenzo Ayata | 1981-11-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4298376 | Method for treating molten steel and apparatus therefor | Kiichi Narita, Takasuke Mori, Kenzo Ayata | 1981-11-03 |