Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156403 | Graphite-containing refractory and method of producing graphite-containing refractory | Keisuke Yoshida, Hisahiro Matsunaga | 2021-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156403 | Graphite-containing refractory and method of producing graphite-containing refractory | Keisuke Yoshida, Hisahiro Matsunaga | 2021-10-26 |