Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11517856 | Flow path spacer and spiral membrane element | Yasuhiro Uda | 2022-12-06 |
| 11484840 | Raw water channel spacer and spiral wound membrane element including the same | Yasuhiro Uda | 2022-11-01 |