Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9802151 | Air pollution control system and air pollution control method | Naoyuki Kamiyama, Seiji Kagawa, Tetsu Ushiku | 2017-10-31 |
| 9700839 | Air pollution control system and air pollution control method | Seiji Kagawa, Jun Satou, Susumu Okino | 2017-07-11 |
| 9669356 | Air pollution control system and air pollution control method | Seiji Kagawa, Yoshito Tanaka, Takuro Soeda | 2017-06-06 |
| 9573095 | Flue gas treatment apparatus and flue gas treatment method | Takashi Yoshimoto, Seiji Kagawa, Ryozo Sasaki | 2017-02-21 |
| 9555341 | Spray-drying device for dehydrated filtrate from desulfurization wastewater, air pollution control system and flue gas treatment method | Nobuyuki Ukai, Tatsuto Nagayasu, Naoyuki Kamiyama, Seiji Kagawa | 2017-01-31 |