Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8020264 | Method of manufacturing a piezoelectric vibrator | Kiyoshi Aratake | 2011-09-20 |
| 8013499 | Piezoelectric vibrator having a piezoelectric vibrating strip in a cavity | Kiyoshi Aratake | 2011-09-06 |
| 7872404 | Piezoelectric vibrating reed device having improved electrode design | Masashi Numata | 2011-01-18 |
| 7868521 | Piezoelectric oscillator and case having an integral electrical terminal | Masashi Numata | 2011-01-11 |