Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666902 | Ladle refining apparatus and ladle refining method using it | Hideaki Kimura, Atsushi Ishikawa, Masayuki Arai, Jun Aoki | 2003-12-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666902 | Ladle refining apparatus and ladle refining method using it | Hideaki Kimura, Atsushi Ishikawa, Masayuki Arai, Jun Aoki | 2003-12-23 |