Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11309864 | Piezoelectric resonator unit and method for manufacturing the piezoelectric resonator unit | Ryuichi Kawai | 2022-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11309864 | Piezoelectric resonator unit and method for manufacturing the piezoelectric resonator unit | Ryuichi Kawai | 2022-04-19 |