Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8172931 | Wet-type exhaust desulfurizing apparatus | Takuro Ueda, Takanori Nakamoto, Atsushi Katagawa, Hiroshi Ishizaka | 2012-05-08 |
| 7976622 | Wet flue gas desulfurization apparatus | Naoki Oda, Atsushi Katagawa | 2011-07-12 |
| 7651329 | Exhaust gas processing device, and method of using the same | Toshio Katsube, Takayuki Saito | 2010-01-26 |