Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192825 | Refractory product for casting of steel, and plate for sliding nozzle device | Shuuji Noai, Keiichirou Akamine | 2021-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192825 | Refractory product for casting of steel, and plate for sliding nozzle device | Shuuji Noai, Keiichirou Akamine | 2021-12-07 |