Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658243 | High frequency power amplifying apparatus having amplifying stages with gain control signals of lower amplitudes applied to earlier preceding stages | Hitoshi Akamine, Tetsuaki Adachi, Yasuhiro Nunogawa, Kogi Sugita | 2003-12-02 |