Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750592 | Surface acoustic wave filter and surface acoustic wave filter apparatus | Tadaaki Tsuda, Yasushi Yamamoto, Hiroshi Kawahara | 2004-06-15 |
| 6720845 | Saw filter device and package for accommodating the same | Tadaaki Tuda, Yasushi Yamamoto, Hiroshi Kawahara | 2004-04-13 |