Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11819787 | Water-treating ceramic filter unit | Keiko Nakano, Toshitaka Ishizawa | 2023-11-21 |
| 11712648 | Water-treating ceramic filter module | Keiko Nakano, Toshitaka Ishizawa | 2023-08-01 |