Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7946008 | Method of manufacturing a piezoelectric vibrator | Satoshi Shimizu | 2011-05-24 |
| 7532091 | Piezoelectric vibrator, surface-mounting type piezoelectric vibrator, oscillator, electronic apparatus and wave clock | Susumu Takigawa | 2009-05-12 |
| 7269885 | Method of manufacturing a piezoelectric vibrator | Satoshi Shimizu | 2007-09-18 |
| 6924582 | Piezoelectric vibrator and manufacturing method thereof | Satoshi Shimizu | 2005-08-02 |
| 6812622 | Piezoelectric vibrator | Satoshi Shimizu | 2004-11-02 |