Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5665129 | Wet flue-gas dsulfurization system | Toyoshi Nakagawa, Toru Takashina | 1997-09-09 |
| 5662794 | Solid-liquid separator and wet flue gas desulfurization apparatus | Atsushi Tatani, Taku Shimizu, Naohiko Ukawa | 1997-09-02 |
| 5641460 | Gas-liquid contactor and wet flue-gas desulfurization system | Yoshio Nakayama, Yoichi Shiga, Masakazu Onizuka | 1997-06-24 |
| 5620667 | Wet process flue gas desulfurization apparatus | Hiroyuki Nemoto, Kenichi Sato | 1997-04-15 |