Issued Patents All Time
Showing 1–3 of 3 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 |
| 10974200 | Spiral membrane element | Mieko Nishi, Masashi Echizen | 2021-04-13 |