Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6559805 | Antenna apparatus | Ichiro Shirokawa, Tomoaki Fukushima | 2003-05-06 |
| 6556165 | Antenna apparatus and waveguide rotary coupler | Tomoaki Fukushima, Ichiro Shirokawa, Yoshihiko Konishi, Akio Iida | 2003-04-29 |