Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11772041 | Composite amine absorbent, and device and method for removing CO2 or H2S, or both of CO2 and H2S | Hiroshi Tanaka, Takuya Hirata, Takashi Kamijo, Tomoki Noborisato | 2023-10-03 |
| 11633692 | Absorbent liquid for CO2 and/or H2S, and apparatus and method using same | Hiroshi Tanaka, Takuya Hirata, Masami Kondo, Takashi Kamijo | 2023-04-25 |