Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6943645 | Surface acoustic wave duplexer and communication apparatus having the same | — | 2005-09-13 |
| 6919777 | Surface acoustic wave filter device | Toshiaki Takata, Mitsuo Takeda | 2005-07-19 |