Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6888426 | Resonator, filter, duplexer, and high-frequency circuit apparatus | Yasuo Fujii, Shin Abe | 2005-05-03 |
| 6828882 | Multi-spiral element, resonator, filter, duplexer, and high-frequency circuit device | Yasuo Fujii, Shin Abe | 2004-12-07 |
| 6633207 | Continuous transmission line with branch elements, resonator, filter, duplexer, and communication apparatus formed therefrom | Michiaki Ota, Shin Abe | 2003-10-14 |
| 6624727 | Resonator, filter, duplexer, and communication device | Michiaki Ota, Shin Abe | 2003-09-23 |
| 6573805 | Resonator, filter, duplexer, and communication device | Michiaki Ota, Yasuo Fujii, Shin Abe | 2003-06-03 |
| 6538527 | Resonator, filter, duplexer, and communication device | Michiaki Ota, Shin Abe | 2003-03-25 |
| 6515455 | Apparatus for starting drive of load by high-voltage battery | — | 2003-02-04 |
| 6509810 | Filter, duplexer, and communication device | Michiaki Ota, Yasuo Fujii, Shin Abe | 2003-01-21 |
| 6501345 | Filter, duplexer, and communications device | Michiaki Ota, Shin Abe | 2002-12-31 |
| 6486754 | Resonator, filter, duplexer, and communication device | Michiaki Ota, Shin Abe, Yohei Ishikawa | 2002-11-26 |
| 6456861 | High frequency low loss electrode having laminated main and sub conductors | Shin Abe, Michiaki Ota | 2002-09-24 |
| 6447979 | Image recording body | Ryoji Hattori, Shigehiro Kitamura, Hideki Takahashi | 2002-09-10 |
| 6438395 | High frequency low loss electrode with main and sub conductors | Shin Abe, Michiaki Ota | 2002-08-20 |
| 6413687 | Transfer foil and image recording material, and method for preparing image recording material | Ryoji Hattori, Shigehiro Kitamura, Hideki Takahashi | 2002-07-02 |
| 6281763 | Dielectric resonator, dielectric filter, dielectric duplexer, and method for manufacturing dielectric resonator | Yohei Ishikawa, Norifumi Matsui, Tomoyuki Ise | 2001-08-28 |
| 6255914 | TM mode dielectric resonator and TM mode dielectric filter and duplexer using the resonator | Yohei Ishikawa, Norifumi Matsui, Tomoyuki Ise, Kazuhiko Kubota | 2001-07-03 |
| 6148221 | Thin film multilayered electrode of high frequency electromagnetic field coupling | Youhei Ishikawa | 2000-11-14 |
| 6144268 | High-frequency transmission line, dielectric resonator, filter, duplexer, and communication device, with an electrode having gaps in an edge portion | Norifumi Matsui, Yohei Ishikawa | 2000-11-07 |
| 6066598 | Superconducting multilayer electrode and method of producing same | Yohei Ishikawa, Norihumi Matsui, Tomoyuki Ise | 2000-05-23 |
| 6052041 | TM mode dielectric resonator and TM mode dielectric filter and duplexer using the resonator | Yohei Ishikawa, Norifumi Matsui, Tomoyuki Ise, Kazuhiko Kubota | 2000-04-18 |
| 6016091 | Dielectric resonator device comprising a dielectric resonator and thin film electrode layers formed thereon | Norifumi Matsui, Kazuhiko Kubota, Tomoyuki Ise | 2000-01-18 |
| 6011983 | Band-pass filter apparatus using superconducting integrated nonradiative dielectric waveguide | Yohei Ishikawa, Norifumi Matsui | 2000-01-04 |
| 5920243 | Multi-layer thin-film electrode, for a high-frequency transmission line, resonator, and filter | Yohei Ishikawa, Norifumi Matsui, Tomoyuki Ise | 1999-07-06 |
| 5834176 | Silver halide photographic light-sensitive material | Wataru Ishikawa | 1998-11-10 |
| 5766820 | Silver halide photographic light-sensitive material and its developing methods | Junichi Fukawa, Takeo Arai | 1998-06-16 |