Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489680 | Semiconductor device | Iwamichi Kohjiro, Sakae Kikuchi, Shizuo Kondo, Tetsuaki Adachi, Osamu Kagaya +3 more | 2002-12-03 |
| 6483398 | Directional coupler, high frequency circuit module and wireless communication system | Hiroyuki Nagamori, Hitoshi Akamine, Shun Imai, Satoshi Arai | 2002-11-19 |
| 6463267 | High frequency power amplifying apparatus having amplifying stages with gain control signals of lower amplitudes applied to earlier preceding stages | Hitoshi Akamine, Nobuhiko Ishihara, Tetsuaki Adachi, Kogi Sugita | 2002-10-08 |
| 6433639 | High frequency power amplifier module and wireless communication system | Masahito Numanami, Hitoshi Akamine, Tsuyoshi Shibuya, Tetsuaki Adachi, Masatoshi Morikawa | 2002-08-13 |
| 6384686 | Radio communication apparatus and radio frequency power amplifier | Hirotaka Ueno, Tetsuaki Adachi | 2002-05-07 |