Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6515401 | Piezoelectric resonator | Akira Ando, Masahiko Kimura, Takuya Sawada, Jiro Inoue, Hiroaki Kaida | 2003-02-04 |
| 6201337 | Thickness extensional vibration piezoelectric resonator and piezoelectric resonance device | Hiroaki Kaida | 2001-03-13 |
| 6198200 | Thickness extensional vibration piezoelectric resonator and piezoelectric resonance apparatus | Hiroaki Kaida | 2001-03-06 |