Issued Patents All Time
Showing 76–100 of 147 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483405 | Dielectric filter, duplexer and communication apparatus | Jun Toda, Motoharu Hiroshima | 2002-11-19 |
| 6470173 | Filter unit comprising a wideband bandpass filter and one band-elimination filter | Takahiro Okada, Jinsei Ishihara | 2002-10-22 |
| 6466109 | Dielectric filter having non-conductive adjusting regions | Haruo Matsumoto, Yasuo Yamada, Yukihiro Kitaichi, Tadahiro Yorita, Tatsuya Tsujiguchi +2 more | 2002-10-15 |
| 6448871 | Dielectric filter, dielectric duplexer, and communication apparatus | Motoharu Hiroshima | 2002-09-10 |
| 6448864 | Balanced-unbalanced converting circuit, balanced-unbalanced converter, and communication device including the same | Motoharu Hiroshima, Shohachi Nishijima | 2002-09-10 |
| 6448870 | Dielectric filter, dielectric duplexer, and communication apparatus using the same | Motoharu Hiroshima, Shohachi Nishijima, Kikuo Tsunoda | 2002-09-10 |
| 6433651 | Dielectric filter, composite dielectric filter, duplexer, and communication apparatus having resonance-line holes with offset steps | Katsuhito Kuroda, Jinsei Ishihara | 2002-08-13 |
| 6433655 | Dielectric filter, a dielectric duplexer, and a communication apparatus | Motoharu Hiroshima | 2002-08-13 |
| 6426725 | Antenna device and communication device | Motoharu Hiroshima | 2002-07-30 |
| 6420942 | Dielectric filter, dielectric duplexer, and communication apparatus | Motoharu Hiroshima, Katsuhito Kuroda, Shohachi Nishijima, Haruo Matsumoto | 2002-07-16 |
| 6411177 | Dielectric filter, dielectric duplexer, and communication apparatus | Hitoshi Tada, Motoharu Hiroshima | 2002-06-25 |
| 6401328 | Manufacturing method of dielectric filter having a pattern electrode disposed within a dielectric body | Haruo Matsumoto, Tadahiro Yorita, Yasuo Yamada, Yukihiro Kitaichi, Hisashi Mori +1 more | 2002-06-11 |
| 6400238 | Dielectric filter having side surface indentation | Haruo Matsumoto, Yasuo Yamada, Yukihiro Kitaichi, Tadahiro Yorita, Tatsuya Tsujiguchi +2 more | 2002-06-04 |
| 6380824 | Dielectric filter, composite dielectric filter, duplexer, and communication apparatus | Shohachi Nishijima, Motoharu Hiroshima | 2002-04-30 |
| 6371829 | Toy having remote control device and remote controlled model vehicle | Tomohiro Yamazaki | 2002-04-16 |
| 6362705 | Dielectric filter unit, duplexer, and communication apparatus | Katsuhito Kuroda, Jinsei Ishihara | 2002-03-26 |
| 6356169 | Band pass filter, antenna duplexer, and communication apparatus | Jun Toda, Motoharu Hiroshima | 2002-03-12 |
| 6353374 | Dielectric filter with recessed end surface | Haruo Matsumoto, Yasuo Yamada, Yukihiro Kitaichi, Tadahiro Yorita, Tatsuya Tsujiguchi +2 more | 2002-03-05 |
| 6351198 | Dielectric filter, duplexer, and communication apparatus | Hideki Tsukamoto, Katsuhito Kuroda, Jinsei Ishihara | 2002-02-26 |
| 6340921 | Dielectric filter, dielectric duplexer, and communication apparatus using the same | Katsuhito Kuroda, Jinsei Ishihara | 2002-01-22 |
| 6313797 | Dielectric antenna including filter, dielectric antenna including duplexer, and radio apparatus | Junichi Kurita, Yuichi Kushihi, Motoharu Hiroshima, Jinsei Ishihara, Haruo Matsumoto | 2001-11-06 |
| 6304158 | Dielectric filter, composite dielectric filter, antenna duplexer, and communication apparatus | Shohachi Nishijima, Motoharu Hiroshima, Haruo Matsumoto | 2001-10-16 |
| 6281768 | Dielectric filter, duplexer, and communication apparatus | Hitoshi Tada, Motoharu Hiroshima | 2001-08-28 |
| 6278343 | Dielectric filter, dielectric duplexer, and communication apparatus | Takahiro Okada, Jinsei Ishihara | 2001-08-21 |
| 6204738 | Dielectric filter, dielectric duplexer, mounting structure thereof, and communication device | Jun Toda, Takashi Maruyama, Jinsei Ishihara | 2001-03-20 |