Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409419 | Bubble generation device and liquid filtration device | Terutake Niwa, Akitoshi Nakagawa | 2025-09-09 |
| 12311319 | Filtration membrane unit, holder holding same, filtration system including filtration membrane unit and holder, and filtration treatment apparatus including plurality of filtration systems | Terutake Niwa, Akitoshi Nakagawa | 2025-05-27 |