Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10874993 | Permeation side flow path material for spiral membrane element and method for manufacturing same | — | 2020-12-29 |
| 10821403 | Spiral wound separation membrane module | Toshiyuki Kawashima | 2020-11-03 |
| 10717049 | Membrane element and membrane element end member used in same | Hideki Matsuda, Shinichi Chikura | 2020-07-21 |