Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7108046 | Immersion nozzle exchanging apparatus and immersion nozzle and closing fire plate used for same | Yasuo Kawano, Nobuyuki Yokoi, Junichi Funato, Yukio Inoue | 2006-09-19 |
| 6902121 | Immersion nozzle exchanging apparatus and immersion nozzle and closing fire plate used for same | Yasuo Kawano, Nobuyuki Yokoi, Junichi Funato, Yukio Inoue | 2005-06-07 |
| 6896162 | Sliding nozzle unit | Nobuyuki Yokoi, Akira Otsuka, Haruyuki Oba | 2005-05-24 |