Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11213792 | Spiral-wound type gas separation membrane element, gas separation membrane module, and gas separation device | Yudai Ota | 2022-01-04 |
| 10441917 | Gas separation method | Hisaaki Miyamoto, Yudai Ota, Takehiro Nakasuji, Osamu Okada, Masaaki Teramoto | 2019-10-15 |
| 10315156 | Gas separation method | Hisaaki Miyamoto, Yudai Ota, Takehiro Nakasuji | 2019-06-11 |