Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533146 | Continuous casting nozzle for molten steel | Mituru Ando, Toshiyuki Muroi, Toshikazu Takasu | 2003-03-18 |
| 6283341 | Continuous casting nozzle for molten steel | Toshiyuki Muroi | 2001-09-04 |
| 6257466 | Continuous casting nozzle | Toshiyuki Muroi | 2001-07-10 |
| 5858261 | Continuous casting nozzle for casting molten steel | Toshiyuki Muroi | 1999-01-12 |