Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7948157 | Piezoelectric oscillator having a tuning fork piezoelectric vibrating piece | Mitsuo Iwatate | 2011-05-24 |
| 7570135 | Piezoelectric vibrator and method for producing the same, an oscillator, an electronic unit and a wave timepiece | Hiroaki Uetake, Yuki Hoshi | 2009-08-04 |
| 7475460 | Method of producing an airtight terminal | Hiroaki Uetake, Yuki Hoshi | 2009-01-13 |