Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10115528 | Multilayer ceramic electronic component | — | 2018-10-30 |
| 6838948 | Oscillation apparatus and communication apparatus using the same | Toru Kurisu | 2005-01-04 |
| 6429756 | Dielectric resonator, filter, duplexer, oscillator and communication apparatus | Toru Kurisu, Yukio Higuchi | 2002-08-06 |
| 5736912 | Dielectric resonator frequency adjusting mechanism with a resin layer | Shigeyuki Mikami, Yukio Higuchi | 1998-04-07 |
| 5311160 | Mechanism for adjusting resonance frequency of dielectric resonator | Yukio Higuchi, Shigeyuki Mikami | 1994-05-10 |
| 4996506 | Band elimination filter and dielectric resonator therefor | Youhei Ishikawa, Toshiro Hiratsuka, Hisashi Takagaki, Sadao Yamashita | 1991-02-26 |
| 4942377 | Rod type dielectric resonating device with coupling plates | Youhei Ishikawa, Kikuo Tsunoda, Toshiro Hiratsuka | 1990-07-17 |
| 4839773 | Dielectric filter | Youhei Ishikawa, Kikuo Tsunoda, Toshiro Hiratsuka | 1989-06-13 |
| 4821006 | Dielectric resonator apparatus | Youhei Ishikawa, Kikuo Tsunoda, Toshiro Hiratsuka | 1989-04-11 |