Issued Patents All Time
Showing 101–125 of 147 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6177852 | Dielectric filter, dielectric duplexer, and transceiver | Hitoshi Tada | 2001-01-23 |
| 6163237 | Dielectric filter and dielectric duplexer | Jun Toda, Haruo Matsumoto | 2000-12-19 |
| 6157274 | Band elimination filter and duplexer | Hitoshi Tada | 2000-12-05 |
| 6137382 | Dielectric duplexer and a communication device including such dielectric duplexer | Jun Toda | 2000-10-24 |
| 6087911 | Dielectric filter, duplexer, and communication system | Hitoshi Tada | 2000-07-11 |
| 6087910 | Dielectric filter having stepped resonators with non-conductive gap | Haruo Matsumoto, Yasuo Yamada, Yukihiro Kitaichi, Tadahiro Yorita, Hisashi Mori | 2000-07-11 |
| 6078230 | Characteristic adjusting method for dielectric filter using a grinding tool | Haruo Matsumoto, Yasuo Yamada, Yukihiro Kitaichi, Tadahiro Yorita, Tatsuya Tsujiguchi +2 more | 2000-06-20 |
| 6069542 | Dielectric filter having resonator electrodes, shield electrodes, and coupling electrodes disposed within a dielectric body | Haruo Matsumoto, Tadahiro Yorita, Yasuo Yamada, Yukihiro Kitaichi, Hisashi Mori +1 more | 2000-05-30 |
| 6014067 | Dielectric resonator filter having a portion of the outer surface closer to the resonators | Haruo Matsumoto, Yasuo Yamada, Yukihiro Kitaichi, Tadahiro Yorita, Tatsuya Tsujiguchi +2 more | 2000-01-11 |
| 6008707 | Antenna duplexer | Hitoshi Tada | 1999-12-28 |
| 6005456 | Dielectric filter having non-conductive adjusting regions | Haruo Matsumoto, Yasuo Yamada, Yukihiro Kitaichi, Tadahiro Yorita, Tatsuya Tsujiguchi +2 more | 1999-12-21 |
| 5949310 | Dielectric filter having a pattern electrode disposed within a dielectric body and manufacturing method thereof | Haruo Matsumoto, Tadahiro Yorita, Yasuo Yamada, Yukihiro Kitaichi, Hisashi Mori +1 more | 1999-09-07 |
| 5905420 | Dielectric filter | Tatsuya Tsujiguchi, Haruo Matsumoto | 1999-05-18 |
| 5896074 | Dielectric filter | Haruo Matsumoto, Yasuo Yamada, Yukihiro Kitaichi, Tadahiro Yorita, Tatsuya Tsujiguchi +2 more | 1999-04-20 |
| 5870006 | Dielectric filter | Hitoshi Tada | 1999-02-09 |
| 5867076 | Dielectric resonator and dielectric resonant component having stepped portion and non-conductive inner portion | Hitoshi Tada, Tatsuya Tsujiguchi, Yukihiro Kitaichi, Tadahiro Yorita, Haruo Matsumoto +1 more | 1999-02-02 |
| 5815056 | Dielectric resonator having an elongated non-conductive resonator gaps and manufacturing method thereof | Hitoshi Tada, Haruo Matsumoto, Tatsuya Tsujiguchi | 1998-09-29 |
| 5793267 | Dielectric block filter having first and second resonator arrays coupled together | Hitoshi Tada | 1998-08-11 |
| 5764117 | Method of manufacturing a dielectric resonant apparatus | Hiroshi Tada, Hajime Suemasa, Haruo Matsumoto, Takashi Maruyama, Yasuo Yamada +2 more | 1998-06-09 |
| 5760666 | Dielectric resonant component with resist film on the mount substrate | Hiroshi Tada, Hajime Suemasa, Haruo Matsumoto, Takashi Maruyama, Yasuo Yamada +2 more | 1998-06-02 |
| 5730519 | Headlight for vehicle | Hiroaki Okuchi | 1998-03-24 |
| 5718056 | Tape measure | Tokuro Miyasaka, Toshio Yasunaga, Hiroyasu Watanabe | 1998-02-17 |
| 5713665 | Method and apparatus for thermal diffusivity measurement | Koichi Nara | 1998-02-03 |
| 5712604 | Dielectric filter including at least one band elimination filter | Hitoshi Tada, Haruo Matsumoto, Tatsuya Tsujiguchi | 1998-01-27 |
| 5697690 | Illuminating device for vehicles | Hiroaki Okuchi, Kazumi Hayashi | 1997-12-16 |