Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337286 | Composite semipermeable membrane | Masamitsu TAGUCHI | 2025-06-24 |
| 12239942 | Separation membrane | Atsuhito Komoto | 2025-03-04 |
| 11396460 | Sulfate ion removal system and method for removing sulfate ion | Masashi Echizen | 2022-07-26 |
| 11219870 | Separation membrane | Atsuhito Komoto | 2022-01-11 |
| 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 |
| 8883391 | Positive type photosensitive resin composition | Yoji Fujita | 2014-11-11 |