Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597261 | Surface acoustic wave ladder filter using interdigital transducers not involving resonance | Shogo Inoue, Takashi Matsuda, Osamu Ikata | 2003-07-22 |
| 6577210 | Surface acoustic wave filter having plural propagation paths and a coupler | Takashi Matsuda, Osamu Ikata, Yoshio Satoh | 2003-06-10 |
| 6570471 | Surface acoustic wave ladder filter having at least one resonator with electrode finger pairs in inverted orientation | Shogo Inoue, Takashi Matsuda, Osamu Ikata | 2003-05-27 |
| 6552632 | Surface acoustic wave resonator with withdrawn electrodes and surface acoustic wave ladder filter using same | Shogo Inoue, Takashi Matsuda, Osamu Ikata | 2003-04-22 |
| 6525629 | Surface acoustic wave filter | Takashi Matsuda, Osamu Ikata, Yoshio Satoh | 2003-02-25 |