Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604267 | Method for manufacturing a piezoelectric device | Kunio Sawai, Syuji Fujii | 2003-08-12 |
| 6313569 | Piezoelectric device and method for manufacturing the same | Kunio Sawai, Syuji Fujii | 2001-11-06 |
| 5623236 | Chip-type piezoelectric-resonator and method of manufacturing the same | Takashi Yoshinaga | 1997-04-22 |
| 5504980 | Method of manufacturing a chip-type piezoelectric-resonator | Takashi Yoshinaga | 1996-04-09 |