Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8284010 | Inductor and DC-DC converter | Hitoshi Tsuji, Takao Kakinoki | 2012-10-09 |
| 7365603 | FET amplifier, pulse modulation module, and radar device | — | 2008-04-29 |
| 6931246 | Line coupling structure, mixer, and receiving/transmitting apparatus comprised of suspended line and dielectric waveguide | Hidetoshi Iwatani | 2005-08-16 |
| 6867660 | Line transition device between dielectric waveguide and waveguide, and oscillator, and transmitter using the same | Nobumasa Kitamori, Kazutaka Higashi, Toru Tanizaki, Hideaki Yamada | 2005-03-15 |
| 6788918 | Transmission line assembly, integrated circuit, and transmitter-receiver apparatus comprising a dielectric waveguide protuding for a dielectric plate | Atsushi Saitoh, Takeshi Okano, Toshiro Hiratsuka | 2004-09-07 |
| 6717492 | Planar dielectric integrated circuit with line conversion conductor patterns | Yohei Ishikawa, Koichi Sakamoto, Kenichi Iio | 2004-04-06 |
| 6642882 | Mixer, radar module, and communication apparatus incorporating the same | Hidetoshi Iwatani | 2003-11-04 |
| 6614332 | Transmission line, integrated circuit, and transmitter receiver | Toshiro Hiratsuka, Atsushi Saitoh, Takeshi Okano | 2003-09-02 |
| 6593874 | Radar for detecting the distance to a target | — | 2003-07-15 |
| 6535072 | Voltage controlled oscillator, voltage controlled oscillator device and radar device | Kazumasa Haruta | 2003-03-18 |
| 6512421 | Gunn diode oscillator with NRD guide | Kazumasa Haruta, Toru Tanizaki, Koichi Sakamoto | 2003-01-28 |
| 6489855 | Line transition device between dielectric waveguide and waveguide, and oscillator, and transmitter using the same | Nobumasa Kitamori, Kazutaka Higashi, Toru Tanizaki, Hideaki Yamada | 2002-12-03 |
| 6466104 | High-frequency circuit module, filter, duplexer, and communication device | Takatoshi Kato | 2002-10-15 |
| 6445255 | Planar dielectric integrated circuit | Yohei Ishikawa, Koichi Sakamoto, Kenichi Iio | 2002-09-03 |
| 6369662 | Oscillator, dielectric waveguide device, and transmitter | Kazumasa Haruta | 2002-04-09 |
| 6369676 | High-frequency module | Koichi Sakamoto, Takatoshi Kato, Yasutaka Fujii, Kenichi Iio, Toshiro Hiratsuka | 2002-04-09 |
| 6359536 | High frequency multi-layer module with electronic component receiving aperture and conductive via | Koichi Sakamoto, Kenichi Iio, Yohei Ishikawa | 2002-03-19 |
| 6344779 | Oscillator and radio equipment | Kazumasa Haruta, Toru Tanizaki, Koichi Sakamoto | 2002-02-05 |
| 6285269 | High-frequency semiconductor device having microwave transmission line being formed by a gate electrode source electrode and a dielectric layer in between | Yohei Ishikawa, Koichi Sakamoto, Takehisa Kajikawa | 2001-09-04 |
| 6236279 | Oscillator and communications device | Yasutaka Fujii, Taiyo Nishiyama | 2001-05-22 |
| 6204739 | Dielectric resonant apparatus | Koichi Sakamoto, Takatoshi Kato, Kenichi Iio | 2001-03-20 |
| 6172572 | Dielectric resonator, dielectric filter, dielectric duplexer, and oscillator | Takehisa Kajikawa, Koichi Sakamoto | 2001-01-09 |
| 6169301 | Planar dielectric integrated circuit | Yohei Ishikawa, Koichi Sakamoto, Takehisa Kajikawa | 2001-01-02 |
| 6163688 | Oscillator and communications device | Yasutaka Fujii, Koichi Sakamoto, Kenichi Iio, Takehisa Kajikawa | 2000-12-19 |
| 6087912 | High frequency multi-layer module comprising a dielectric resonator | Koichi Sakamoto, Kenichi Iio, Yohei Ishikawa | 2000-07-11 |