Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8450228 | Refractory, method for manufacturing refractory, and refractory raw material | Katsumi Morikawa, Joki Yoshitomi, Toshiyuki Hokii, Keisuke Asano | 2013-05-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8450228 | Refractory, method for manufacturing refractory, and refractory raw material | Katsumi Morikawa, Joki Yoshitomi, Toshiyuki Hokii, Keisuke Asano | 2013-05-28 |