Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407718 | Dielectric resonator antenna for a mobile communication | Naoki Adachi, Takashi Fukagawa, Kenichi Maeda, Kazuaki Takahashi, Makoto Hasegawa +2 more | 2002-06-18 |
| 6357255 | Regenerator for use in ammonia absorption refrigerator | Hisashi Onishi, Yukio Hiranaka, Noboru Tsubakihara, Katsuo Iwata, Tetsuro Furukawa +3 more | 2002-03-19 |
| 6335664 | Branch circuit and its designing method, waveguide-microstrip transition, and application to HF circuit, antenna and communication system | Ushio Sangawa | 2002-01-01 |