Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559805 | Antenna apparatus | Hidetaka Yamauchi, Ichiro Shirokawa | 2003-05-06 |
| 6556165 | Antenna apparatus and waveguide rotary coupler | Ichiro Shirokawa, Hidetaka Yamauchi, Yoshihiko Konishi, Akio Iida | 2003-04-29 |
| 6538602 | Satellite-tracking antenna controlling apparatus | Koichi Natsume | 2003-03-25 |
| 6529161 | Antenna control method and antenna controller | Takeo Shimizu, Akio Iida | 2003-03-04 |