Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8986428 | Air pollution control system, air pollution control method, spray drying device of dewatering filtration fluid from desulfurization discharged water, and method thereof | Nobuyuki Ukai, Seiji Kagawa, Tatsuto Nagayasu, Toshihiro Fukuda | 2015-03-24 |
| 8894941 | Air pollution control system and method | Tatsuto Nagayasu, Takashi Kamijo, Masayuki Inui, Tsuyoshi Oishi, Hiromitsu Nagayasu +5 more | 2014-11-25 |
| 8883107 | Air pollution control system, air pollution control method, spray drying device of dewatering filtration fluid from desulfurization discharged water, and method thereof | Nobuyuki Ukai, Seiji Kagawa, Tatsuto Nagayasu, Toshihiro Fukuda | 2014-11-11 |
| 8871164 | Air pollution control system and method | Tatsuto Nagayasu, Takashi Kamijo, Masayuki Inui, Tsuyoshi Oishi, Hiromitsu Nagayasu +5 more | 2014-10-28 |
| 8795516 | Gypsum dewatering device for desulfurization facility | Hideki Ito, Makoto Tsutsui, Seiji Kagawa, Tatsuto Nagayasu, Norikazu Inaba | 2014-08-05 |
| 8715402 | Air pollution control system and air pollution control method, spray drying device of dewatering filtration fluid from desulfurization discharged water, and method thereof | Nobuyuki Ukai, Seiji Kagawa, Tatsuto Nagayasu, Toshihiro Fukuda | 2014-05-06 |
| 8679431 | Air pollution control system and method | Tatsuto Nagayasu, Takashi Kamijo, Masayuki Inui, Tsuyoshi Oishi, Hiromitsu Nagayasu +5 more | 2014-03-25 |
| 8668889 | Air pollution control system and method | Tatsuto Nagayasu, Takashi Kamijo, Masayuki Inui, Tsuyoshi Oishi, Hiromitsu Nagayasu +5 more | 2014-03-11 |
| 8661993 | Heavy fuel-fired boiler system and operating method thereof | Tomoo Akiyama, Toshihiko Setoguchi, Koutaro Fujimura, Yoshihisa Yamamoto, Koichi Tagami +1 more | 2014-03-04 |
| 7521032 | Method for removing mercury in exhaust gas | Shintaro Honjo, Kozo Iida, Susumu Okino, Kazuto Kobayashi, Kenichi Okada +3 more | 2009-04-21 |
| 7326286 | Exhaust gas treating tower | Kenichi Okada, Toru Takashina, Susumu Okino, Tsumoru Nakamura, Shintaro Honjo +2 more | 2008-02-05 |
| 6138378 | Wet gas processing method and the apparatus using the same | Toru Takashina, Takeo Shinoda, Hiromitsu Nagayasu, Susumu Okino, Masakazu Onizuka +3 more | 2000-10-31 |