Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6020799 | Laminated dielectric antenna duplexer and a dielectric filter | Toshio Ishizaki, Atsushi Sasaki, Yuki Satoh, Hideaki Nakakubo, Toshiaki Nakamura +2 more | 2000-02-01 |
| 5719539 | Dielectric filter with multiple resonators | Toshio Ishizaki, Atsushi Sasaki, Yuki Satoh, Hideaki Nakakubo, Toshiaki Nakamura +2 more | 1998-02-17 |