Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11325850 | Non-waste water flue gas treatment system and non-waste water flue gas treatment method | Nobuyuki Ukai, Koichiro Hirayama, Satoru Sugita, Tetsu Ushiku, Toshihiro Fukuda | 2022-05-10 |
| 10926217 | Ship desulfurization device and ship equipped with ship desulfurization device | Ryozo Sasaki, Tetsu Ushiku, Satoru Sugita, Tatsuto Nagayasu, Seiji Kagawa +1 more | 2021-02-23 |
| 10835862 | Air pollution control system and method | Tatsuto Nagayasu, Takashi Kamijo, Masayuki Inui, Tsuyoshi Oishi, Hiromitsu Nagayasu +5 more | 2020-11-17 |
| 10780473 | Cement solidification device for waste and method therefor, and zero-liquid discharge air pollution control system and method therefor | Seiji Kagawa, Tetsu Ushiku, Satoru Sugita, Toshihiro Fukuda | 2020-09-22 |
| 10773171 | Matching method, matching apparatus, and recording medium | Hiroaki Iwashita, Kotaro Ohori, Akifumi Kira | 2020-09-15 |
| 10646820 | Wet flue gas desulfurization apparatus and operation method for wet flue gas desulfurization apparatus | Seiji Kagawa, Takashi Yoshimoto, Tetsu Ushiku, Satoru Sugita | 2020-05-12 |
| 10617996 | Desulfurization apparatus and method of operating desulfurization apparatus | Koichiro Hirayama, Satoru Sugita, Yoshito Tanaka, Seiji Kagawa, Toshihiro Fukuda | 2020-04-14 |
| 10471382 | Air pollution control system | Tsuyoshi Miyachi, Seiji Kagawa, Tetsu Ushiku | 2019-11-12 |
| 10436096 | Heat exchanger and method for controlling heat exchanger | Tsuyoshi Miyachi, Seiji Kagawa, Tetsu Ushiku | 2019-10-08 |
| 10322370 | Wet type flue gas desulfurization apparatus and operation method of the same | Shintaro Honjo, Norikazu Inaba, Takuya Okamoto, Jun Hashimoto | 2019-06-18 |
| 10005026 | Limestone supply device and air pollution control system | Toshihiro Fukuda, Seiji Kagawa, Susumu Okino | 2018-06-26 |
| 9925490 | Flue gas treatment device | Seiji Kagawa, Toshihiro Fukuda, Tetsu Ushiku | 2018-03-27 |
| 9895658 | Air pollution control system and air pollution control method | Toshihiro Fukuda, Seiji Kagawa, Yoshito Tanaka, Takuro Soeda, Jun Satou +1 more | 2018-02-20 |
| 9873082 | Wet type flue gas desulfurization apparatus and operation method of the same | Shintaro Honjo, Norikazu Inaba, Takuya Okamoto, Jun Hashimoto | 2018-01-23 |
| 9802151 | Air pollution control system and air pollution control method | Seiji Kagawa, Toshihiro Fukuda, Tetsu Ushiku | 2017-10-31 |
| 9714882 | Leakage inspection method of heat exchanger | Tsuyoshi Miyachi, Takuya Okamoto, Yuichiro Sato | 2017-07-25 |
| 9555341 | Spray-drying device for dehydrated filtrate from desulfurization wastewater, air pollution control system and flue gas treatment method | Nobuyuki Ukai, Tatsuto Nagayasu, Seiji Kagawa, Toshihiro Fukuda | 2017-01-31 |
| 9527004 | Spray drying apparatus of dehydration filtrate from desulfurization waste water, and air pollution control system | Toshihiro Fukuda, Tatsuto Nagayasu, Seiji Kagawa, Nobuyuki Ukai | 2016-12-27 |
| 9511305 | Spray drying apparatus and air pollution control system | Toshihiro Fukuda, Tatsuto Nagayasu, Seiji Kagawa, Nobuyuki Ukai | 2016-12-06 |
| 9468861 | Spray drying apparatus for dehydrated filtrate from desulfurization waste water, and air pollution control system | Toshihiro Fukuda, Tatsuto Nagayasu, Seiji Kagawa, Nobuyuki Ukai | 2016-10-18 |
| 9468862 | Spray drying apparatus for dehydrated filtrate from desulfurization waste water, and air pollution control system | Toshihiro Fukuda, Tatsuto Nagayasu, Seiji Kagawa, Nobuyuki Ukai | 2016-10-18 |
| 9409117 | 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 | 2016-08-09 |
| 9400102 | Heat exchanger including flow regulating plates | Seiji Kagawa, Moritoshi Murakami, Yuichiro Sato, Tsuyoshi Miyaji | 2016-07-26 |
| 9381461 | Air pollution control system and method | Tatsuto Nagayasu, Takashi Kamijo, Masayuki Inui, Tsuyoshi Oishi, Hiromitsu Nagayasu +5 more | 2016-07-05 |
| 9101882 | Wet type flue-gas desulfurization apparatus and method for adjusting oxidation reduction potential of absorbent therefor | Shintaro Honjo, Toshihiro Fukuda, Seiji Kagawa, Satoru Sugita, Norikazu Inaba +2 more | 2015-08-11 |