Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833773 | Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same | Takahiro Okada, Katsuhito Kuroda, Jinsei Ishihara, Hideyuki Kato | 2004-12-21 |
| 6822538 | Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same | Takahiro Okada, Katsuhito Kuroda, Jinsei Ishihara, Hideyuki Kato | 2004-11-23 |