Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533146 | Continuous casting nozzle for molten steel | Mituru Ando, Kazumi Oguri, Toshikazu Takasu | 2003-03-18 |
| 6454144 | Continuous casting nozzle | Toshikazu Takasu, Yuji Ozeki, Hisatake Okumura | 2002-09-24 |
| 6283341 | Continuous casting nozzle for molten steel | Kazumi Oguri | 2001-09-04 |
| 6257466 | Continuous casting nozzle | Kazumi Oguri | 2001-07-10 |
| 5975382 | Continuous casting nozzle for casting molten steel | Tosikazu Takasu | 1999-11-02 |
| 5911900 | Continuous casting nozzle for casting molten steel | Shojiro Naito | 1999-06-15 |
| 5858261 | Continuous casting nozzle for casting molten steel | Kazumi Oguri | 1999-01-12 |
| 5505348 | Molten steel pouring nozzle | Yoshiyuki Kondo | 1996-04-09 |