Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11000800 | Gas separation membrane, gas separation membrane element, and gas separation method | Kazuki Sato, Masakazu Koiwa | 2021-05-11 |
| 10974205 | Composite semipermeable membrane | Harutoki Shimura, Yoshie Marutani, Koji Nakatsuji, Kiyohiko Takaya, Masakazu Koiwa +1 more | 2021-04-13 |
| 10974206 | Composite semipermeable membrane | Shuji Furuno, Yoshiki Okamoto, Hiroho Hirozawa, Masahiro Kimura | 2021-04-13 |