Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684492 | Antenna device having a band pass filter | Kenichi Kagoshima, Koichi Tsunekawa, Moriyasu Miyazaki, Hideki Asao, Makoto Matsunaga +1 more | 1997-11-04 |
| 5434579 | Inverted F antenna with non-contact feeding | Kenichi Kagoshima, Koichi Tsunekawa, Moriyasu Miyazaki, Hideki Asao, Makoto Matsunaga +1 more | 1995-07-18 |
| 4607240 | Directional coupler | Yoji Isota, Fumio Takeda | 1986-08-19 |
| 4490696 | Crossed waveguide type polarization separator | Fumio Takeda, Yoji Isoda | 1984-12-25 |
| 4345255 | Antenna feed system | Keigo Komuro, Matsuichi Yamada, Katsuhiko Aoki, Yoshihiko Yoshikawa, Fumio Itoh +1 more | 1982-08-17 |