Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12155107 | Filter, antenna module, and communication device | Yoshinori Taguchi | 2024-11-26 |
| 11721877 | Resonator parallel-coupled filter and communication device | Yoshinori Taguchi | 2023-08-08 |
| 11322813 | Band pass filter, communication device, and resonator | Yoshinori Taguchi | 2022-05-03 |
| 10418708 | Wideband antenna | Kaoru Sudo, Hirotaka Fujii | 2019-09-17 |
| 9190732 | Antenna device | Hirotaka Fujii, Eiichi Kobayashi, Kaoru Sudo | 2015-11-17 |
| 9172135 | Horizontal radiation antenna | Kaoru Sudo, Hirotaka Fujii, Eiichi Kobayashi | 2015-10-27 |
| 9172142 | Horizontal radiation antenna | Kaoru Sudo, Hirotaka Fujii, Eiichi Kobayashi | 2015-10-27 |
| 7274273 | Dielectric resonator device, dielectric filter, duplexer, and high-frequency communication apparatus | Keiichi Hirose, Shigeyuki Mikami, Yutaka Sasaki | 2007-09-25 |
| 6933900 | Sector antenna apparatus and vehicle-mounted transmission and reception apparatus | Nobumasa Kitamori, Hideyuki Miwa | 2005-08-23 |
| 6888429 | Transmission line with a projecting dielectric part having an opposing coplanar line and transceiver | Shingo Okajima, Takeshi Okano | 2005-05-03 |
| 6882254 | Transmission line with a dielectric protrusion having opposing longitudinal slot and transmitter-receiver | Shingo Okajima, Takeshi Okano | 2005-04-19 |
| 6809615 | Band-pass filter and communication apparatus | Tomiya Sonoda, Yutaka Sasaki, Kiyoshi Kanagawa, Keiichi Hirose | 2004-10-26 |
| 6788918 | Transmission line assembly, integrated circuit, and transmitter-receiver apparatus comprising a dielectric waveguide protuding for a dielectric plate | Atsushi Saitoh, Takeshi Okano, Sadao Yamashita | 2004-09-07 |
| 6737938 | Phase shifter, phased-array antenna, and radar | Nobumasa Kitamori | 2004-05-18 |
| 6628230 | Radio frequency module, communication device, and radar device | Shigeyuki Mikami, Tetsuya Kouchi, Hiroyasu Matsuzaki, Kazutaka Mukaiyama, Koichi Sakamoto +2 more | 2003-09-30 |
| 6614332 | Transmission line, integrated circuit, and transmitter receiver | Sadao Yamashita, Atsushi Saitoh, Takeshi Okano | 2003-09-02 |
| 6542046 | Directional coupler, antenna device, and radar system | Nobumasa Kitamori | 2003-04-01 |
| 6538526 | Transmission line connection structure, high frequency module, and communication device | Shigeyuki Mikami, Tomiya Sonoda, Kiyoshi Kanagawa | 2003-03-25 |
| 6531934 | Dielectric resonator, dielectric filter, dielectric duplexer, oscillator, and communication device | Shigeyuki Mikami, Tomiya Sonoda, Kiyoshi Kanagawa | 2003-03-11 |
| 6512429 | Dielectric filter, transmission/reception sharing device, and communication device | Tomiya Sonoda, Shigeyuki Mikami, Kiyoshi Kanagawa | 2003-01-28 |
| 6445263 | Dielectric resonator, dielectric filter, duplexer, and communication device | Tomiya Sonoda, Yutaka Ida, Shigeyuki Mikami, Kiyoshi Kanagawa | 2002-09-03 |
| 6388541 | Dielectric resonator having an electromagnetic wave absorbing member and apparatus incorporating the dielectric resonator | Tomiya Sonoda, Kenichi Iio | 2002-05-14 |
| 6388542 | Dielectric filter, transmission-reception sharing unit, and communication device | Tomiya Sonoda, Kenichi Iio | 2002-05-14 |
| 6369676 | High-frequency module | Koichi Sakamoto, Sadao Yamashita, Takatoshi Kato, Yasutaka Fujii, Kenichi Iio | 2002-04-09 |
| 6331809 | Nonradiative dielectric waveguide resonator, nonradiative dielectric waveguide filter, duplexer and transceiver incorporating the same | Ikuo Takakuwa, Toru Tanizaki | 2001-12-18 |