Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7147033 | Dual drum type continuous casting device and method for continuous casting | Keiichi Yamamoto, Ritsuo Hashimoto, Mitsuo Tani, Kazutoshi Yokoo, Jyoji Yusa +9 more | 2006-12-12 |
| 4474361 | Oxygen-blown steelmaking furnace | Michitaka Kanemoto, Toru Yoshida, Yuziro Ueda | 1984-10-02 |