Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597261 | Surface acoustic wave ladder filter using interdigital transducers not involving resonance | Jun Tsutsumi, Takashi Matsuda, Osamu Ikata | 2003-07-22 |
| 6570471 | Surface acoustic wave ladder filter having at least one resonator with electrode finger pairs in inverted orientation | Jun Tsutsumi, Takashi Matsuda, Osamu Ikata | 2003-05-27 |
| 6552632 | Surface acoustic wave resonator with withdrawn electrodes and surface acoustic wave ladder filter using same | Jun Tsutsumi, Takashi Matsuda, Osamu Ikata | 2003-04-22 |