Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552627 | Dielectric filter, composite dielectric filter, dielectric duplexer, dielectric diplexer, and communication apparatus incorporating the same | Masamichi Andoh, Hidekazu Sasai | 2003-04-22 |
| 6518858 | Resonator, filter, duplexer, and communication apparatus | Masamichi Ando, Hidekazu Sasai | 2003-02-11 |
| 6507254 | Multimodal dielectric resonance device, dielectric filter, composite dielectric filter, synthesizer, distributor, and communication apparatus | Jun Hattori, Shin Abe, Toru Kurisu | 2003-01-14 |