Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11103823 | Filter backwashing unit, char recovery unit, method of filter backwashing, and integrated gasification combined cycle | Yoshinori Koyama | 2021-08-31 |
| 10927316 | Char discharge unit, char recovery unit including char discharge unit, char discharge method, and integrated gasification combined cycle | Koji Nishimura, Naoto Nakayama, Yasunari Shibata | 2021-02-23 |