Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5949310 | Dielectric filter having a pattern electrode disposed within a dielectric body and manufacturing method thereof | Tadahiro Yorita, Yasuo Yamada, Hideyuki Kato, Yukihiro Kitaichi, Hisashi Mori +1 more | 1999-09-07 |
| 5929725 | Dielectric filter using the TEM mode | Jun Toda, Kikuo Tsunoda | 1999-07-27 |
| 5905420 | Dielectric filter | Tatsuya Tsujiguchi, Hideyuki Kato | 1999-05-18 |
| 5896074 | Dielectric filter | Yasuo Yamada, Yukihiro Kitaichi, Tadahiro Yorita, Hideyuki Kato, Tatsuya Tsujiguchi +2 more | 1999-04-20 |
| 5867076 | Dielectric resonator and dielectric resonant component having stepped portion and non-conductive inner portion | Hitoshi Tada, Hideyuki Kato, Tatsuya Tsujiguchi, Yukihiro Kitaichi, Tadahiro Yorita +1 more | 1999-02-02 |
| 5815056 | Dielectric resonator having an elongated non-conductive resonator gaps and manufacturing method thereof | Hitoshi Tada, Hideyuki Kato, Tatsuya Tsujiguchi | 1998-09-29 |
| 5764117 | Method of manufacturing a dielectric resonant apparatus | Hiroshi Tada, Hajime Suemasa, Takashi Maruyama, Hideyuki Kato, Yasuo Yamada +2 more | 1998-06-09 |
| 5760666 | Dielectric resonant component with resist film on the mount substrate | Hiroshi Tada, Hajime Suemasa, Takashi Maruyama, Hideyuki Kato, Yasuo Yamada +2 more | 1998-06-02 |
| 5742214 | Dielectric filter having obliquely oriented stepped resonators | Jun Toda | 1998-04-21 |
| 5712604 | Dielectric filter including at least one band elimination filter | Hitoshi Tada, Hideyuki Kato, Tatsuya Tsujiguchi | 1998-01-27 |
| 5652555 | Dielectrical filters having resonators at a trap frequency where the even/odd mode impedances are both zero | Hitoshi Tada, Hideyuki Kato | 1997-07-29 |
| 5642084 | Dielectric filter having respective capacitance gaps flushed with the inner surface of corresponding holes | Yasuo Yamada, Yukihiro Kitaichi, Tadahiro Yorita, Hideyuki Kato, Tatsuya Tsujiguchi +2 more | 1997-06-24 |
| 5633617 | Dielectric bandpass filter | Tatsuya Tsujiguchi | 1997-05-27 |
| 5572175 | Coaxial dielectric resonator apparatus having a plurality of side recesses located on a mount substrate | Hiroshi Tada, Hajime Suemasa, Takashi Maruyama, Hideyuki Kato, Yasuo Yamada +2 more | 1996-11-05 |
| 5537082 | Dielectric resonator apparatus including means for adjusting the degree of coupling | Hitoshi Tada, Hideyuki Kato, Tatsuya Tsujiguchi, Yukihiro Kitaichi, Tadahiro Yorita +1 more | 1996-07-16 |
| 5525946 | Dielectric resonator apparatus comprising a plurality of one-half wavelength dielectric coaxial resonators having open-circuit gaps at ends thereof | Tatsuya Tsujiguchi, Tadahiro Yorita, Hitoshi Tada, Hideyuki Kato, Yukihiro Kitaichi | 1996-06-11 |
| 5026227 | Cermet solid end mill | Masami Nishi, Kiyoshi Kishimoto | 1991-06-25 |
| 4987393 | Dielectric filter of solid mold type with frequency adjustment electrodes | Tadahiro Yorita | 1991-01-22 |
| 4838058 | Card lock | — | 1989-06-13 |
| 4680560 | Electrical filter device | Tadahiro Yorita, Itsuo Nakatsuji | 1987-07-14 |
| 4398164 | Coaxial resonator | Toshio Nishikawa, Sadahiro Tamura, Youhei Ishikawa | 1983-08-09 |
| 4342972 | Microwave device employing coaxial resonator | Toshio Nishikawa, Youhei Ishikawa, Sadahiro Tamura | 1982-08-03 |
| 4245198 | High frequency filter device | Toshio Nishikawa, Youhei Ishikawa, Sadahiro Tamura | 1981-01-13 |
| 4223287 | Electrical filter employing transverse electromagnetic mode coaxial resonators | Toshio Nishikawa, Youhei Ishikawa, Sadahiro Tamura | 1980-09-16 |