Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642888 | Radio-wave arrival-direction estimating apparatus and directional variable transceiver | Takashi Fukagawa, Yasuaki Yuda, Masayuki Hoshino | 2003-11-04 |
| 6529745 | Radio wave arrival direction estimating antenna apparatus | Takashi Fukagawa, Youichi Nakagawa, Makoto Hasegawa, Hiroyuki Tsuji | 2003-03-04 |