Issued Patents 1989
Showing 1–3 of 3 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, Shuntaro Koyama, Jinichi Tomuro, Atsushi Morihara, Hisao Yamashita +3 more | 1989-12-05 |
| 4828486 | Fluidized bed combustor and a method of operating same | Koya Sakamoto, Yutaka Yoneda, Naoki Fujiwara | 1989-05-09 |
| 4806692 | Process for producing an oxygen-containing organic compound from olefins | Mutsuo Yamada, Taiji Kamiguchi, Hirotoshi Tanimoto, Yoshijiro Arikawa, Hiroyuki Kaku | 1989-02-21 |