Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7671518 | Piezoelectric vibrator, method for adjusting piezoelectric vibrator, piezoelectric actuator, timepiece, and electronic device | Akihiro Sawada, Shigeaki Seki | 2010-03-02 |
| 7009138 | Laser processing method, laser welding method, and laser processing apparatus | Jun Amako | 2006-03-07 |