Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6502132 | Network monitoring system, monitoring device, and monitored device | Satoshi Kumano | 2002-12-31 |
| 6407718 | Dielectric resonator antenna for a mobile communication | Naoki Adachi, Suguru Fujita, Kenichi Maeda, Kazuaki Takahashi, Makoto Hasegawa +2 more | 2002-06-18 |
| 6351238 | Direction of arrival estimation apparatus and variable directional signal receiving and transmitting apparatus using the same | Takaaki Kishigami, Makoto Hasegawa | 2002-02-26 |
| 6349218 | Adaptive array antenna system and mobile telecommunications system using the same | Youichi Nakagawa, Makoto Hasegawa | 2002-02-19 |