Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167249 | Separation membrane, separation membrane element, water purifier, and method for producing separation membrane | Masakazu Koiwa, Hiroaki Tanaka, Koji Nakatsuji, Kentaro Takagi | 2021-11-09 |