Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201587 | Piezoelectric oscillator and piezoelectric oscillation device | — | 2021-12-14 |
| 10985727 | Piezoelectric vibrator | Mitsunori Ishimasa, Motoyoshi Sakai | 2021-04-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201587 | Piezoelectric oscillator and piezoelectric oscillation device | — | 2021-12-14 |
| 10985727 | Piezoelectric vibrator | Mitsunori Ishimasa, Motoyoshi Sakai | 2021-04-20 |