Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11619654 | Probe for characteristic inspection of a connector | Shinichi Kenzaki | 2023-04-04 |
| 6885261 | Dielectric filter, antenna sharing device, and communication device having a voltage controlled reactance element for tuning the center frequency | Masayuki Atokawa, Hirofumi Miyamoto, Kikuo Tsunoda, Yasuo Yamada | 2005-04-26 |
| 6683790 | Electronic part, dielectric filter, dielectric duplexer, and manufacturing method of the electronic part | Takashi Maruyama | 2004-01-27 |
| 6590475 | Filter, antenna duplexer, and communication apparatus incorporating the same | Yasuo Yamada, Kikuo Tsunoda, Masayuki Atokawa, Hirofumi Miyamoto | 2003-07-08 |
| 6522220 | Frequency variable filter, antenna duplexer, and communication apparatus incorporating the same | Yasuo Yamada, Kikuo Tsunoda, Masayuki Atokawa, Hirofumi Miyamoto | 2003-02-18 |
| 6351195 | High frequency circuit device, antenna-sharing device, and communication apparatus having spaced apart ground electrodes | Masayuki Atokawa, Nobuyoshi Honda | 2002-02-26 |
| 5764117 | Method of manufacturing a dielectric resonant apparatus | Hiroshi Tada, Haruo Matsumoto, Takashi Maruyama, Hideyuki Kato, Yasuo Yamada +2 more | 1998-06-09 |
| 5760666 | Dielectric resonant component with resist film on the mount substrate | Hiroshi Tada, Haruo Matsumoto, Takashi Maruyama, Hideyuki Kato, Yasuo Yamada +2 more | 1998-06-02 |
| 5612512 | High frequency electronic component having base substrate formed of bismaleimide-triazine resin and resistant film formed on base substrate | Hiroki Wakamatsu | 1997-03-18 |
| 5572175 | Coaxial dielectric resonator apparatus having a plurality of side recesses located on a mount substrate | Hiroshi Tada, Haruo Matsumoto, Takashi Maruyama, Hideyuki Kato, Yasuo Yamada +2 more | 1996-11-05 |