Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9837982 | Vibrating element, vibrator, oscillator, and electronic device with stepped excitation section | Toshihiro Il | 2017-12-05 |
| 9543922 | Mesa-shaped piezoelectric resonator element | Yoshiyuki Aoshima | 2017-01-10 |