Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671469 | Supervisory apparatus for transmission lines | Satoshi Kumano, Noboru Terai, Katsuhiro Oki, Takatsugu Kurokawa | 2003-12-30 |
| 6642888 | Radio-wave arrival-direction estimating apparatus and directional variable transceiver | Takaaki Kishigami, Yasuaki Yuda, Masayuki Hoshino | 2003-11-04 |
| 6531991 | Dielectric resonator antenna for a mobile communication | Naoki Adachi, Suguru Fujita, Kenichi Maeda, Kazuaki Takahashi, Makoto Hasegawa +2 more | 2003-03-11 |
| 6529745 | Radio wave arrival direction estimating antenna apparatus | Youichi Nakagawa, Takaaki Kishigami, Makoto Hasegawa, Hiroyuki Tsuji | 2003-03-04 |