Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833773 | Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same | Hideki Tsukamoto, Takahiro Okada, Jinsei Ishihara, Hideyuki Kato | 2004-12-21 |
| 6822538 | Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same | Hideki Tsukamoto, Takahiro Okada, Jinsei Ishihara, Hideyuki Kato | 2004-11-23 |
| 6741149 | Dielectric filter, dielectric duplexer, and communication apparatus | Jinsei Ishihara, Hideyuki Kato | 2004-05-25 |
| 6734765 | Dielectric filter, dielectric duplexer, and communications equipment | — | 2004-05-11 |