Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7435127 | Card-type apparatus | Masanobu Okada | 2008-10-14 |
| 7407112 | Card apparatus and method of producing the same | Masanobu Okada, Naoki Kitahora, Yutaka Ida | 2008-08-05 |
| 7385559 | Antenna feed structure | Masanobu Okada | 2008-06-10 |
| 6923373 | Device with memory card insertion/removing mechanism | Masanobu Okada | 2005-08-02 |
| 6809615 | Band-pass filter and communication apparatus | Tomiya Sonoda, Toshiro Hiratsuka, Yutaka Sasaki, Keiichi Hirose | 2004-10-26 |
| 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 |
| 6445263 | Dielectric resonator, dielectric filter, duplexer, and communication device | Tomiya Sonoda, Toshiro Hiratsuka, Yutaka Ida, Shigeyuki Mikami | 2002-09-03 |
| 6249195 | Dielectric filter, dielectric duplexer, and transceiver having circular and polygonal electrode openings | Shigeyuki Mikami, Toshiro Hiratsuka, Tomiya Sonoda | 2001-06-19 |
| 6236291 | Dielectric filter, duplexer, and communication device | Tomiya Sonoda, Toshiro Hiratsuka | 2001-05-22 |
| 6232854 | Dielectric resonator device, dielectric filter, oscillator, sharing device, and electronic apparatus | Shigeyuki Mikami, Toshiro Hiratsuka, Tomiya Sonoda, Yutaka Ida | 2001-05-15 |
| 6184758 | Dielectric resonator formed by polygonal openings in a dielectric substrate, and a filter, duplexer, and communication apparatus using same | Yohei Ishikawa, Toshiro Hiratsuka, Tomiya Sonoda, Shigeyuki Mikami, Yutaka Ida | 2001-02-06 |
| 6104261 | Dielectric resonator having a resonance region and a cavity adjacent to the resonance region, and a dielectric filter, duplexer and communication device utilizing the dielectric resonator | Tomiya Sonoda, Toshiro Hiratsuka, Yutaka Ida, Shigeyuki Mikami | 2000-08-15 |
| 6057745 | Dielectric filter, transmitting/receiving duplexer, and communication apparatus having depressed parallel plate mode below a resonant frequency | Tomiya Sonoda, Toshiro Hiratsuka, Yutaka Ida, Shigeyuki Mikami | 2000-05-02 |