Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6208224 | Surface acoustic wave filter with parallel arm resonators having different resonant frequencies | Norio Taniguchi | 2001-03-27 |
| 6172580 | Surface acoustic wave ladder filter with specific gap length between electrode tips and the opposing bus bar | Norio Taniguchi | 2001-01-09 |
| 6150904 | Surface acoustic wave filter having reference potential package electrode lands which are electrically isolated | Norio Taniguchi | 2000-11-21 |
| 6137380 | Surface acoustic wave filter utilizing a particularly placed spurious component of a parallel resonator | Norio Taniguchi | 2000-10-24 |
| 5999069 | Surface acoustic wave ladder filter having a parallel resonator with a larger electrostatic capacitance | — | 1999-12-07 |
| 5831493 | Surface acoustic wave ladder filter utilizing a generated spurious component of the parallel arm | — | 1998-11-03 |
| 5770985 | Surface acoustic wave filter | Hideharu Ieki | 1998-06-23 |
| 5694096 | Surface acoustic wave filter | Hideharu Ieki | 1997-12-02 |