Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9896383 | High zirconia electrically fused cast refractory | Hiroshi Sugiyama, Toshimitsu Kuboki, Yasuo Misu | 2018-02-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9896383 | High zirconia electrically fused cast refractory | Hiroshi Sugiyama, Toshimitsu Kuboki, Yasuo Misu | 2018-02-20 |