Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10815155 | High-zirconia electrocast refractory and method for manufacturing the same | Kenji Matano | 2020-10-27 |
| 9242903 | High zirconia fused cast refractory | Yukihiro Ushimaru, Shinya Hayashi | 2016-01-26 |
| 8642492 | High zirconia fused cast refractory | — | 2014-02-04 |
| 8563453 | High zirconia fused cast refractory | Hironori Sato | 2013-10-22 |
| 7842633 | High-resistance high-zirconia cast refractory material | Shigeo Endo, Yasuo Misu | 2010-11-30 |