Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207645 | Composite semipermeable membrane and spiral wound separation membrane element | Masashi Echizen, Kazusa Hitouji | 2021-12-28 |
| 10913034 | Separation membrane | Atsuhito Komoto | 2021-02-09 |