Issued Patents All Time
Showing 76–100 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6107900 | Dielectric resonator having a through hole mounting structure | Yuki Satoh, Masami Hatanaka, Yuji Saka, Toshiaki Nakamura | 2000-08-22 |
| 6085071 | Antenna duplexer | Toru Yamada, Yukihiro Takeda, Masaki Kita, Hideyuki Miyake, Makoto Fujikawa +1 more | 2000-07-04 |
| 6072376 | Filter with low-noise amplifier | Toshimitsu Matsuyoshi, Minoru Tachibana, Junichi Yoshizumi, Makoto Sakakura, Tomoki Uwano +1 more | 2000-06-06 |
| 6020798 | Dielectric laminated device and its manufacturing method | Hideaki Nakakubo, Toru Yamada, Hiroshi Kagata, Tatsuya Inoue, Shoichi Kitazawa | 2000-02-01 |
| 6020799 | Laminated dielectric antenna duplexer and a dielectric filter | Atsushi Sasaki, Yuki Satoh, Hiroshi Kushitani, Hideaki Nakakubo, Toshiaki Nakamura +2 more | 2000-02-01 |
| 5990762 | Surface acoustic wave filter and multistage filter with multiple inside busbar lead-out electrodes | Hiroyuki Nakamura, Toru Yamada, Kazunori Nishimura | 1999-11-23 |
| 5986522 | Piezoelectric filter of the ladder type | Yasuteru Asakawa, Tomoki Uwano, Osamu Kawasaki, Yukihiko Ise, Toru Yamada +1 more | 1999-11-16 |
| 5973579 | Ladder type intermediate frequency filter | Yasuteru Asakawa, Toru Yamada, Hiroaki Kosugi | 1999-10-26 |
| 5932950 | Surface acoustic wave filter | Toru Yamada, Kazunori Nishimura, Kozo Murakami | 1999-08-03 |
| 5847489 | Piezoelectric device and a package | Yuki Satoh, Tsuyoshi Sakaue, Koji Hashimoto, Tohru Yamada, Tomoki Uwano | 1998-12-08 |
| 5719539 | Dielectric filter with multiple resonators | Atsushi Sasaki, Yuki Satoh, Hiroshi Kushitani, Hideaki Nakakubo, Toshiaki Nakamura +2 more | 1998-02-17 |
| 5714919 | Dielectric notch resonator and filter having preadjusted degree of coupling | Yuki Satoh, Masami Hatanaka, Yuji Saka, Toshiaki Nakamura | 1998-02-03 |
| 5654681 | Laminated dielectric resonator and dielectric filter | Hideaki Nakakubo | 1997-08-05 |
| 5644275 | Laminated dielectric resonator and dielectric filter | Hideaki Nakakubo | 1997-07-01 |
| 5594394 | Antenna diversity switching device with switching circuits between the receiver terminal and each antenna | Atsushi Sasaki, Hiroshi Takahashi, Tooru Sakuragawa, Hideaki Nakakubo, Ikuo Ohta +4 more | 1997-01-14 |
| 5589724 | Piezoelectric device and a package | Yuki Satoh, Tsuyoshi Sakaue, Koji Hashimoto, Tohru Yamada, Tomoki Uwano | 1996-12-31 |
| 5581141 | Surface acoustic wave filter | Toru Yamada, Kazunori Nishimura, Kozo Murakami | 1996-12-03 |
| 5479141 | Laminated dielectric resonator and dielectric filter | Hideaki Nakakubo | 1995-12-26 |
| 5475350 | Frequency tunable resonator including a varactor | Toru Yamada, Yoshihiro Nakagawa, Makoto Sakakura, Koji Hashimoto, Toshiaki Nakamura | 1995-12-12 |
| 5473289 | Temperature compensated crystal oscillator | Yuki Satoh, Koji Hashimoto | 1995-12-05 |
| 5442812 | Antenna switching apparatus for selectively connecting antenna to transmitter or receiver | Hideaki Nakakubo, Hiroaki Kosugi, Kimio Aizawa, Shogo Iizuka | 1995-08-15 |
| 5400001 | Piezoelectric resonator and piezoelectric filter | Yasuteru Asakawa, Yukihiko Ise, Hiroshi Fukushima, Yukio Kashiwagi, Tomoki Uwano | 1995-03-21 |
| 5396201 | Dielectric filter having inter-resonator coupling including both magnetic and electric coupling | Mitsuhiro Fujita, Hikaru Ikeda, Takashi Fujino | 1995-03-07 |
| 5371477 | Linear amplifier | Hikaru Ikeda, Hiroaki Kosugi, Yoshishige Yoshikawa, Kunihiko Kanazawa | 1994-12-06 |
| 5323128 | Dielectric filter having inter-resonator coupling including both magnetic and electric coupling | Mitsuhiro Fujita, Hikaru Ikeda, Takashi Fujino | 1994-06-21 |