Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431603 | Multilayer substrate and manufacturing method therefor | Yushi Soeta, Kentarou KAWABE, Kouki Shimizu, Akihiro Yamakawa | 2025-09-30 |
| 6838948 | Oscillation apparatus and communication apparatus using the same | Hirotsugu Abe | 2005-01-04 |
| 6781487 | Multimode dielectric resonator device, dielectric filter, composite dielectric filter, synthesizer, distributor, and communication device | Jun Hattori, Norihiro Tanaka, Shin Abe | 2004-08-24 |
| 6507254 | Multimodal dielectric resonance device, dielectric filter, composite dielectric filter, synthesizer, distributor, and communication apparatus | Jun Hattori, Norihiro Tanaka, Shin Abe | 2003-01-14 |
| 6496087 | Multi-mode dielectric resonance devices, dielectric filter, composite dielectric filter, synthesizer, distributor, and communication equipment | Jun Hattori, Norihiro Tanaka, Shin Abe | 2002-12-17 |
| 6429756 | Dielectric resonator, filter, duplexer, oscillator and communication apparatus | Hirotsugu Abe, Yukio Higuchi | 2002-08-06 |
| 6338804 | Method for removing conductive portions | Takashi Ikemoto | 2002-01-15 |
| 6278344 | Multiple-mode dielectric resonator and method of adjusting characteristic of the resonator | Shin Abe | 2001-08-21 |
| 6072378 | Multiple-mode dielectric resonator and method of adjusting characteristics of the resonator | Shin Abe | 2000-06-06 |
| 5796320 | Dielectric resonator | Jun Hattori, Shin Abe | 1998-08-18 |
| 5780072 | Manufacturing apparatus for manufacturing TM dual mode dielectric resonator apparatus | Hidekazu Wada, Shin Abe | 1998-07-14 |
| 5754083 | TM mode dielectric resonator having frequency adjusting holes with voids | Shin Abe | 1998-05-19 |
| 5710530 | TM dual mode dielectric resonator apparatus and methods for adjusting coupling coefficient and resonance frequencies thereof | Hidekazu Wada, Shin Abe | 1998-01-20 |
| 5708404 | TM dual mode dielectric resonator and filter utilizing a hole to equalize the resonators resonance frequencies | Hidekazu Wada, Shin Abe | 1998-01-13 |
| 5659275 | TM dual mode dielectric resonator apparatus with a method for adjusting the coupling coefficients | Hidekazu Wada, Shin Abe | 1997-08-19 |
| 5642085 | TM mode dielectric resonator having coupling holes with voids | Shin Abe | 1997-06-24 |
| 5638037 | TM dual mode dielectric resonator and filter utilizing different size resonators | Hidekazu Wada, Shin Abe | 1997-06-10 |
| 5329895 | System for controlling valve shift timing of an engine | Masami Nishida, Takashi Ikai, Hiroaki Sugiura, Hiroshi Enomoto, Masunori Kanda +4 more | 1994-07-19 |
| 5033422 | Valve drive apparatus for double overhead camshaft engine | Akira Kurihara, Yasuo Yukitake | 1991-07-23 |
| 4878462 | Engine valve operating apparatus | Tuneo Kodama | 1989-11-07 |
| 4346947 | Hydrostatic pressure gas-liquid double phase bearing | Tsunamitsu Nakahara, Hiroshi Aoki | 1982-08-31 |