Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628230 | Radio frequency module, communication device, and radar device | Tetsuya Kouchi, Hiroyasu Matsuzaki, Kazutaka Mukaiyama, Koichi Sakamoto, Toshiro Hiratsuka +2 more | 2003-09-30 |
| 6606000 | Radio-frequency amplifier, radio-frequency module and communication device | Takatoshi Kato, Hiroyasu Matsuzaki | 2003-08-12 |
| 6538526 | Transmission line connection structure, high frequency module, and communication device | Toshiro Hiratsuka, Tomiya Sonoda, Kiyoshi Kanagawa | 2003-03-25 |
| 6531934 | Dielectric resonator, dielectric filter, dielectric duplexer, oscillator, and communication device | Toshiro Hiratsuka, Tomiya Sonoda, Kiyoshi Kanagawa | 2003-03-11 |
| 6512429 | Dielectric filter, transmission/reception sharing device, and communication device | Toshiro Hiratsuka, Tomiya Sonoda, Kiyoshi Kanagawa | 2003-01-28 |