Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4901247 | Method for controlling an operation of a blast furnace | Kazumasa Wakimoto, Motohiro SHIBATA, Masaaki Sakurai | 1990-02-13 |
| 4857106 | Method for controlling operation of a blast furnace | Kazumasa Wakimoto, Motohiro SHIBATA, Masaaki Sakurai | 1989-08-15 |