Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004165 | Tuning fork oscillating piece, tuning fork oscillator, and acceleration sensor | Masahiro Oshio, Takamitsu Higuchi | 2011-08-23 |
| 7944132 | Tuning-fork resonator with grooves on principal surfaces | Takashi Yamazaki | 2011-05-17 |
| 7932664 | Flexural vibration piece | Takashi Yamazaki | 2011-04-26 |