Issued Patents 2004
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833773 | Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same | Hideki Tsukamoto, Takahiro Okada, Katsuhito Kuroda, Jinsei Ishihara | 2004-12-21 |
| 6822538 | Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same | Hideki Tsukamoto, Takahiro Okada, Katsuhito Kuroda, Jinsei Ishihara | 2004-11-23 |
| 6801101 | Dielectric filter, dielectric duplexer, and communication apparatus | Motoharu Hiroshima, Shohachi Nishijima | 2004-10-05 |
| 6788167 | Dielectric filter, dielectric duplexer, and communication apparatus incorporating the same | Takahiro Okada, Jinsei Ishihara | 2004-09-07 |
| 6784767 | Dielectric filter, dielectric duplexer, and communication apparatus | Motoharu Hiroshima, Jun Toda | 2004-08-31 |
| 6771149 | Dielectric filter, dielectric duplexer, and communication device | Motoharu Hiroshima, Jun Toda | 2004-08-03 |
| D492736 | Training toy | — | 2004-07-06 |
| 6741149 | Dielectric filter, dielectric duplexer, and communication apparatus | Katsuhito Kuroda, Jinsei Ishihara | 2004-05-25 |
| 6731186 | Composite dielectric filter device and communication apparatus incorporating the same | Takahiro Okada, Jinsei Ishihara | 2004-05-04 |
| 6694601 | Method of adjusting characteristics of dielectric filter | Haruo Matsumoto, Yasuo Yamada, Yukihiro Kitaichi, Tadahiro Yorita, Tatsuya Tsujiguchi +2 more | 2004-02-24 |
| 6686813 | Dielectric filter, dielectric duplexer, and communication apparatus | Motoharu Hiroshima, Jun Toda | 2004-02-03 |
| 6680661 | Dielectric resonator, dielectric filter, dielectric duplexer, and communication apparatus incorporating the same | Motoharu Hiroshima, Jun Toda | 2004-01-20 |