Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6549092 | Resonator device, filter, composite filter device, duplexer, and communication device | Jun Hattori, Hiroki Wakamatsu, Kenji Saito | 2003-04-15 |
| 6529094 | Dielectric resonance device, dielectric filter, composite dielectric filter device, dielectric duplexer, and communication apparatus | Yukihiro Nakatani | 2003-03-04 |