Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694089 | Fast frequency switching synthesizer | Hiroaki Kosugi, Tomoki Uwano | 1997-12-02 |
| 5691668 | Feedforward amplifier | Yoshishige Yoshikawa, Hiroaki Kosugi, Kazuo Nagao, Shinichi Kugou | 1997-11-25 |