Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6995637 | Waveguide, high-frequency circuit, and high-frequency circuit device | Shinichi Tamura, Atsushi Saitoh, Takatoshi Kato, Hiroaki Tanaka | 2006-02-07 |
| 6882300 | Guide marker and visual guide marker device | Fuminori Nakamura, Toru Tanizaki, Yohei Ishikawa | 2005-04-19 |
| 6580343 | Dielectric waveguide with pairs of dielectric strips connected in an off-set manner | Atsushi Saitoh, Toru Tanizaki, Hiroshi Nishida, Ikuo Takakuwa, Yoshinori Taguchi +1 more | 2003-06-17 |
| 6377132 | Filter, duplexer, and communication device | Hiroki Wakamatsu, Yukihiro Nakatani, Yoshihiro Himi | 2002-04-23 |
| 6307451 | Dielectric waveguide comprising connected dielectric strips | Atsushi Saitoh, Toru Tanizaki, Hiroshi Nishida, Ikuo Takakuwa, Yoshinori Taguchi +1 more | 2001-10-23 |
| 6268833 | Antenna device and transmitting/receiving apparatus | Toru Tanizaki, Nobuhiro Kondou | 2001-07-31 |
| 6246298 | Dielectric line switch and antenna device | Yohei Ishikawa, Koichi Sakamoto, Toru Tanizaki, Hiroshi Nishida, Nobuhiro Kondo +3 more | 2001-06-12 |
| 6246375 | Antenna device and transmit-receive unit using the same | Hideaki Yamada, Fuminori Nakamura, Toru Tanizaki | 2001-06-12 |
| 6236279 | Oscillator and communications device | Yasutaka Fujii, Sadao Yamashita | 2001-05-22 |
| 6172648 | Directional coupler, antenna device, and transceiver | Toru Tanizaki, Ikuo Takakuwa, Hiroshi Nishida, Atsushi Saitoh, Nobuhiro Kondou +1 more | 2001-01-09 |
| 6064284 | Dielectric Resonator Device With A Thermal - Conducting Member | Hiroki Wakamatsu, Yukihiro Nakatani, Yoshihiro Himi | 2000-05-16 |
| 5969585 | Method of manufacturing a dielectric resonator device with an opening covered by a printed circuit board and a conductive plate contacting the printed circuit board | Masamichi Andoh, Yutaka Motooka | 1999-10-19 |
| 5886593 | Dielectric resonator device | Masamichi Andoh | 1999-03-23 |
| 5874870 | Dielectric resonator device with an opening covered by a printed circuit board and a conductive plate contacting the printed circuit board | Masamichi Andoh, Yutaka Motooka | 1999-02-23 |
| 5783979 | Dielectric resonator device having a single window for coupling two pairs of resonator columns | Masamichi Andoh, Tomiya Sonoda | 1998-07-21 |
| 5680080 | Dielectric resonator device with openings covered by printed circuit boards and conductive plates contacting the printed circuit boards | Masamichi Andoh, Yutaka Motooka | 1997-10-21 |
| 5119034 | Method of measuring dielectric material constants and measuring device employed therefor | Youhei Ishikawa, Hidekazu Wada, Jun Hattori, Hiroyuki Kubo | 1992-06-02 |