Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11213792 | Spiral-wound type gas separation membrane element, gas separation membrane module, and gas separation device | Takenori Kitaura | 2022-01-04 |
| 10744454 | Carbon dioxide gas separation membrane, method for manufacturing same, and carbon dioxide gas separation membrane module | Yoshihito Okubo, Osamu Okada, Nobuaki Hanai, Peng Yan, Yasato Kiyohara | 2020-08-18 |
| 10507434 | Composition for CO2 gas separation membrane, CO2 gas separation membrane and method for producing same, and CO2 gas separation membrane module | Yoshihito Okubo, Osamu Okada, Nobuaki Hanai, Peng Yan, Yasato Kiyohara +1 more | 2019-12-17 |
| 10441917 | Gas separation method | Takenori Kitaura, Hisaaki Miyamoto, Takehiro Nakasuji, Osamu Okada, Masaaki Teramoto | 2019-10-15 |
| 10315156 | Gas separation method | Takenori Kitaura, Hisaaki Miyamoto, Takehiro Nakasuji | 2019-06-11 |
| 10092880 | Spiral-wound acid gas separation membrane element, acid gas separation membrane module, and acid gas separation apparatus | Yoshihito Okubo, Atsushi Shudo, Shohei Kasahara | 2018-10-09 |