Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492872 | High frequency power amplifying module and wireless communication apparatus | Toru Fujioka, Yoshikuni Matsunaga, Isao Yoshida, Masatoshi Morikawa, Masao Hotta | 2002-12-10 |
| 6489680 | Semiconductor device | Iwamichi Kohjiro, Yasuhiro Nunogawa, Sakae Kikuchi, Shizuo Kondo, Osamu Kagaya +3 more | 2002-12-03 |
| 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, Yasuhiro Nunogawa, Kogi Sugita | 2002-10-08 |
| 6433639 | High frequency power amplifier module and wireless communication system | Masahito Numanami, Hitoshi Akamine, Tsuyoshi Shibuya, Masatoshi Morikawa, Yasuhiro Nunogawa | 2002-08-13 |
| 6384686 | Radio communication apparatus and radio frequency power amplifier | Hirotaka Ueno, Yasuhiro Nunogawa | 2002-05-07 |