Issued Patents 1997
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701048 | Chip-type piezoelectric resonance component | — | 1997-12-23 |
| 5696472 | Stacked ladder-type filter utilizing at least one shear mode piezoelectric resonator | — | 1997-12-09 |
| 5689220 | Laterally coupled piezoelectric resonator ladder-type filter with at least one width expansion mode resonator | — | 1997-11-18 |
| 5684436 | Ladder-type filter with laterally coupled piezoelectric resonators | — | 1997-11-04 |
| 5648746 | Stacked diezoelectric resonator ladder-type filter with at least one width expansion mode resonator | — | 1997-07-15 |
| 5644274 | Stacked piezoelectric resonator ladder-type filter with at least one bending mode resonator | — | 1997-07-01 |
| 5644273 | Piezoelectric resonator device of tuning fork type | Jiro Inoue, Masatoshi Kajiwara, Hiroshi Nakatani, Katsumi Fujimoto, Katsumi Sakai | 1997-07-01 |
| 5635882 | Laterally coupled piezo-resonator ladder-type filter with at least one bending mode piezo-resonator | — | 1997-06-03 |
| 5627425 | Vibrating unit | Jiro Inoue | 1997-05-06 |
| 5621263 | Piezoelectric resonance component | — | 1997-04-15 |
| 5608362 | Piezoelectric filter using LiTaO.sub.3 substrate | Toshio Nishimura, Jiro Inoue | 1997-03-04 |