Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167249 | Separation membrane, separation membrane element, water purifier, and method for producing separation membrane | Ryoma Miyamoto, Hiroaki Tanaka, Koji Nakatsuji, Kentaro Takagi | 2021-11-09 |
| 11000800 | Gas separation membrane, gas separation membrane element, and gas separation method | Kazuki Sato, Takao Sasaki | 2021-05-11 |
| 10974205 | Composite semipermeable membrane | Harutoki Shimura, Yoshie Marutani, Koji Nakatsuji, Kiyohiko Takaya, Takao Sasaki +1 more | 2021-04-13 |