Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644962 | Heating furnace having heat regenerating burners and operation method thereof | Ichiro Sugimoto, Kenta Karube, Masahiro Furukawa | 2003-11-11 |
| 6540957 | Ladle, a ladle heating system and methods of heating the ladle | Kazuaki Hara, Hiroshi Nomura, Mamoru Suda, Daisuke Takahashi, Nobutaka Goto +2 more | 2003-04-01 |