Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358770 | Multiple frequency antenna feed system | Toshio Satoh, Fumio Takeda | 1982-11-09 |
| 4319250 | Offset dual-reflector aerial having tapered reflector segments in main reflector | Tadashi Takano, Shinichi Betsudan, Shigeru Sato | 1982-03-09 |
| 4186402 | Cassegrainian antenna with beam waveguide feed to reduce spillover | Chikao Kinoshita, Shinichi Betsudan, Sigeru Sato | 1980-01-29 |