Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559540 | Antenna system with plural horn feeds | Katsuhiko Aoki, Shigeru Sato, Takashi Katagi | 1985-12-17 |
| 4462034 | Antenna system with plural horn feeds | Katsuhiko Aoki, Shigeru Sato, Takashi Katagi | 1984-07-24 |
| 4319250 | Offset dual-reflector aerial having tapered reflector segments in main reflector | Tadashi Takano, Motoo Mizusawa, Shigeru Sato | 1982-03-09 |
| 4186402 | Cassegrainian antenna with beam waveguide feed to reduce spillover | Motoo Mizusawa, Chikao Kinoshita, Sigeru Sato | 1980-01-29 |