Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533146 | Continuous casting nozzle for molten steel | Mituru Ando, Kazumi Oguri, Toshiyuki Muroi | 2003-03-18 |
| 6454144 | Continuous casting nozzle | Toshiyuki Muroi, Yuji Ozeki, Hisatake Okumura | 2002-09-24 |
| 4854487 | Molten steel pouring nozzle | Mitsuru Ando | 1989-08-08 |