Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5422612 | Dielectric filter having corresponding individual external and ground electrodes formed on a dielectric substrate | Yasumi Kobayashi, Kousuke Takeuchi, Kenichi Shibata, Kazuhiko Kuroki | 1995-06-06 |
| 5345202 | Dielectric filter comprising a plurality of coaxial resonators of different lengths all having the same resonant frequency | Yasumi Kobayashi, Kousuke Takeuchi, Kenichi Shibata, Kazuhiko Kuroki | 1994-09-06 |
| 5293141 | Dielectric filter having external connection terminals on dielectric substrate and antenna duplexer using the same | Yasumi Kobayashi, Kousuke Takeuchi, Kenichi Shibata, Kazuhiko Kuroki | 1994-03-08 |