Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7326286 | Exhaust gas treating tower | Kenichi Okada, Toru Takashina, Susumu Okino, Naoyuki Kamiyama, Shintaro Honjo +2 more | 2008-02-05 |
| 5705046 | Process for treating effluent from flue-gas desulfurization system and apparatus therefor | Tatunori Miwata, Shinichiro Kotake, Yoshiharu Aoki | 1998-01-06 |
| 5433936 | Flue gas desulfurization process | Naohiko Ukawa, Toru Takashina, Shinichiro Kotake | 1995-07-18 |
| 5295400 | Slurry sampling device and method | Atsushi Tatani, Naohiko Ukawa, Susumu Okino, Toru Takashina, Tokuma Arai +1 more | 1994-03-22 |
| 4973570 | Method for producing a parallel gas flow type catalyst for oxidizing sulfurous acid gas | Naohiko Ukawa, Kozo Iida | 1990-11-27 |