Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10918996 | Spiral membrane element | Atsuko Mizuike, Masashi Echizen, Kazusa MATSUI | 2021-02-16 |
| 10682615 | Composite semi-permeable membrane | Masashi Echizen, Atsuhito Komoto, Yasuyuki Sakakibara, Kazusa MATSUI | 2020-06-16 |
| 10357747 | Method for producing spiral wound separation membrane element | Shinya Nishiyama, Takahisa Konishi, Hiroki Fujioka, Takashi Kamada, Shinichi Inoue | 2019-07-23 |