Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8496742 | Wet flue-gas desulfurization equipment | Tomoyuki Konishi, Takanori Nakamoto, Kouji Muramoto, Hiroyuki Nosaka, Atsushi Katagawa | 2013-07-30 |
| 8172931 | Wet-type exhaust desulfurizing apparatus | Takanori Nakamoto, Atsushi Katagawa, Hajime Okura, Hiroshi Ishizaka | 2012-05-08 |
| 8092582 | Wet-type exhaust gas desulfurizer | Atsushi Katagawa, Hiroshi Ishizaka | 2012-01-10 |