Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11766717 | Sliding gate device | — | 2023-09-26 |
| 10814385 | Immersion-nozzle replacement apparatus | Noriaki Yamauchi | 2020-10-27 |
| 9248499 | Manufacturing method of recycled plate for sliding nozzle | — | 2016-02-02 |
| 9199305 | Method of manufacturing recycled plate for sliding nozzle and recycled plate | — | 2015-12-01 |
| 5587101 | Gas injection nozzle for pouring liquid metal | Mitsukazu Ogiso, Yasuta Koike, Kazuhiro Takagi | 1996-12-24 |