Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11171280 | Piezoelectric device, liquid ejection head, and printer | Takayuki Yonemura | 2021-11-09 |
| 11133454 | Piezoelectric element, liquid discharge head, and printer | Takayuki Yonemura, Hidemichi Furihata | 2021-09-28 |