Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12172124 | Carbon dioxide recovery system and carbon dioxide recovery method | Takashi Kamijo | 2024-12-24 |
| 11772041 | Composite amine absorbent, and device and method for removing CO2 or H2S, or both of CO2 and H2S | Hiroshi Tanaka, Takuya Hirata, Tatsuya Tsujiuchi, Takashi Kamijo | 2023-10-03 |
| 10610820 | Flue gas treatment system and method | Takuya Hirata, Hiromitsu Nagayasu, Yasutoshi Ueda, Takao Tanaka, Masaya Kato | 2020-04-07 |
| 10328383 | Flue gas treatment system and method | Takuya Hirata, Hiromitsu Nagayasu, Yasutoshi Ueda, Takao Tanaka, Masaya Kato | 2019-06-25 |
| 10010828 | CO2 recovery device and method for cleaning filtration membrane device of CO2 recovery device | Takuya Hirata, Hiromitsu Nagayasu, Hiroshi Tanaka, Tsuyoshi Oishi | 2018-07-03 |
| 9568193 | Air pollution control system and air pollution control method | Tsuyoshi Oishi, Hiroshi Tanaka, Hiromitsu Nagayasu, Takuya Hirata, Yoshinori Kajiya | 2017-02-14 |