Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6538526 | Transmission line connection structure, high frequency module, and communication device | Shigeyuki Mikami, Toshiro Hiratsuka, Tomiya Sonoda | 2003-03-25 |
| 6531934 | Dielectric resonator, dielectric filter, dielectric duplexer, oscillator, and communication device | Shigeyuki Mikami, Toshiro Hiratsuka, Tomiya Sonoda | 2003-03-11 |
| 6512429 | Dielectric filter, transmission/reception sharing device, and communication device | Toshiro Hiratsuka, Tomiya Sonoda, Shigeyuki Mikami | 2003-01-28 |