Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634200 | Antenna duplexer and transmitting/receiving apparatus using the same | Kazuto Kitakubo, Ryuji Oki, Shinichi Hirota | 1997-05-27 |
| 5406225 | Bias control circuit for radio-frequency power amplifier | Norio Shimo, Hideaki Sato | 1995-04-11 |
| 5374896 | Distortion compensating circuit of high-frequency power amplifier | Hideaki Sato | 1994-12-20 |