Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11515857 | Piezoelectric resonator device | Takuya Kojo | 2022-11-29 |
| 11411550 | Piezoelectric resonator device | Takuya Kojo | 2022-08-09 |
| 11362641 | Piezoelectric resonator device | Yuka Kojo | 2022-06-14 |