Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8803407 | Piezoelectric device with asymmetrically mounted tuning-fork type piezoelectric vibrating piece | Yuichi Kawase, Shingo Kawanishi | 2014-08-12 |
| 8604677 | Piezoelectric devices including frequency-adjustment units | Yuichi Kawase | 2013-12-10 |