Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836245 | Radio-wave arrival-direction estimating apparatus and directional variable transceiver | Takaaki Kishigami, Yasuaki Yuda, Masayuki Hoshino | 2004-12-28 |
| 6781543 | Adaptive array antenna system and mobile telecommunications system using the same | Youichi Nakagawa, Makoto Hasegawa | 2004-08-24 |