Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11590457 | Method and apparatus for manufacturing spiral-wound type separation membrane element | Satoshi Shinohara | 2023-02-28 |
| 11046886 | Method for producing liquid composition | Sadamu YOSHIDA, Hidenobu Kakimoto, Takahiro Ueoka, Nobuchika Iwata | 2021-06-29 |
| 10525414 | Spiral-wound acid gas separation membrane element, acid gas separation membrane module, and acid gas separation apparatus | Nobutaka Kodama, Cui Liang | 2020-01-07 |
| 10441917 | Gas separation method | Takenori Kitaura, Yudai Ota, Takehiro Nakasuji, Osamu Okada, Masaaki Teramoto | 2019-10-15 |
| 10315156 | Gas separation method | Takenori Kitaura, Yudai Ota, Takehiro Nakasuji | 2019-06-11 |