Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11196403 | Piezoelectric vibrator and piezoelectric vibration device | Daisuke Nakamura, Toshio Nishimura | 2021-12-07 |
| 11196407 | Resonator and resonant device | Yoshihisa Inoue, Ville Kaajakari | 2021-12-07 |