Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884396 | Desulfurizing agent and process for treating hydrogen sulfide containing gas, coal gasification system and power generation system based on coal gasification using the desulfurizing agent | Tomohiko Miyamoto, Jinichi Tomuro, Atsushi Morihara, Hisao Yamashita, Sadao Takahashi +3 more | 1989-12-05 |
| 4806131 | Gasification process for coal gasification furnace and apparatus therefor | Atsushi Morihara, Tomohiko Miyamoto, Shunsuke Nogita, Yukio Hishinuma | 1989-02-21 |