Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11000808 | Sheet-shaped hollow fiber membrane module and membrane separation unit | Akihiro Ariji, Atsuo Kumano | 2021-05-11 |
| 10029212 | Hollow-fiber membrane element and membrane module for forward osmosis | Koji Tokunaga, Yasuki Terashima, Hajime Suenaga, Atsuo Kumano | 2018-07-24 |
| 7635428 | Hollow fiber membrane submodule and module including the same | Hideto Kotera, Atsuo Kumano | 2009-12-22 |