Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384933 | Burner device, cooling pipe breakage detection method of burner device, and refrigerant control method of burner device | Yoshinori Koyama, Katsuhiko Yokohama | 2022-07-12 |
| 11286437 | Slag discharge device, gasifier furnace and integrated gasification combined cycle, and slag discharge method | Tatsuya Kume, Haruto Shinoda, Yoshiaki Arakawa, Yoshinori Koyama, Yasuyuki Miyata +1 more | 2022-03-29 |