Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632324 | Method of continuously casting steels | Akira Idogawa, Nagayasu Bessho, Tetsuya Fujii | 1997-05-27 |
| 5609199 | Method of manufacturing steel containing Ca | Yoshiei Kato, Kenichi Sorimachi | 1997-03-11 |