Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11063573 | Quartz crystal resonator and quartz crystal resonator unit | Kazuhiro Mimura, Koki Sai | 2021-07-13 |
| 11063574 | Piezoelectric resonator unit | Seita Takahashi | 2021-07-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11063573 | Quartz crystal resonator and quartz crystal resonator unit | Kazuhiro Mimura, Koki Sai | 2021-07-13 |
| 11063574 | Piezoelectric resonator unit | Seita Takahashi | 2021-07-13 |