Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11413867 | Piezoelectric pump and liquid ejection device | Kazuhiro Hara | 2022-08-16 |
| 11338587 | Fluid circulation apparatus and fluid ejection apparatus | Kazuhiro Hara | 2022-05-24 |
| 11333144 | Piezoelectric pump and liquid ejection device | — | 2022-05-17 |