Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10814289 | Separation membrane, separation membrane element and separation membrane module | Mayumi Akashi, Miyuki Yao, Seiji Watanuki, Tooru Kitagawa | 2020-10-27 |
| 10625217 | Composite separation membrane | Takashi Ohkame, Seiji Watanuki | 2020-04-21 |