Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11441774 | Method for operating flue gas purification system | Shinya Ii, Akira Hirota, Satoru Shishido, Hiroyuki Yoshimura, Nobuaki Shimizu | 2022-09-13 |
| 11408318 | Exhaust gas purification device | Hiroyuki Yoshimura, Katsumi Yano, Akihiro Yamada, Satoru Shishido, Hironori Kishi | 2022-08-09 |
| 9283520 | Exhaust gas treatment apparatus | Kanji Ishikawa, Masaaki Ishioka | 2016-03-15 |
| 8784740 | Exhaust gas denitrizer | Toshimichi Wada, Masafumi Ishizaki | 2014-07-22 |
| 7097814 | Waste gas treating device having flow regulating assembly | Satoru Shishido | 2006-08-29 |