Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816712 | Radio apparatus | Shoji Otaka, Hiroshi Tsurumi, Hiroshi Yoshida, Syuichi Sekine, Tadahiko Maeda | 2004-11-09 |
| 6778042 | High-frequency device | Yoshiaki Terashima, Fumihiko Aiga, Mutsuki Yamazaki, Hiroyuki Fuke, Riichi Katoh | 2004-08-17 |
| 6759930 | Filter circuit and a superconducting filter circuit | Fumihiko Aiga | 2004-07-06 |