Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6897728 | High frequency power amplifier module and wireless communication system | Masahito Numanami, Tsuyoshi Shibuya, Tetsuaki Adachi, Masatoshi Morikawa, Yasuhiro Nunogawa | 2005-05-24 |
| 6765268 | Multiple transistors having a common gate pad between first group of drains and second group of drains | Masashi Suzuki, Masao Yamane, Tetsuaki Adachi | 2004-07-20 |
| 6731167 | High frequency power amplifier module and wireless communication apparatus | Masashi Suzuki, Tetsuaki Adachi, Takahiro Sato, Masashi Maruyama, Susumu Takada | 2004-05-04 |
| 6658243 | High frequency power amplifying apparatus having amplifying stages with gain control signals of lower amplitudes applied to earlier preceding stages | Nobuhiko Ishihara, Tetsuaki Adachi, Yasuhiro Nunogawa, Kogi Sugita | 2003-12-02 |
| 6617927 | High frequency power amplifier module, and wireless communications system | Masahito Numanami, Tsuyoshi Shibuya, Tetsuaki Adachi, Masatoshi Morikawa, Yasuhiro Nunogawa | 2003-09-09 |
| 6605999 | High-frequency power amplifier, wireless communication apparatus and wireless communication system | Kouichi Matsushita, Tomio Furuya, Tetsuaki Adachi, Nobuhiro Matsudaira | 2003-08-12 |
| 6483398 | Directional coupler, high frequency circuit module and wireless communication system | Hiroyuki Nagamori, Shun Imai, Satoshi Arai, Yasuhiro Nunogawa | 2002-11-19 |
| 6463267 | High frequency power amplifying apparatus having amplifying stages with gain control signals of lower amplitudes applied to earlier preceding stages | Nobuhiko Ishihara, Tetsuaki Adachi, Yasuhiro Nunogawa, Kogi Sugita | 2002-10-08 |
| 6433639 | High frequency power amplifier module and wireless communication system | Masahito Numanami, Tsuyoshi Shibuya, Tetsuaki Adachi, Masatoshi Morikawa, Yasuhiro Nunogawa | 2002-08-13 |
| 6329879 | High frequency power amplifier system and wireless communication system | Masashi Maruyama, Tsutomu Kobori, Shinji Moriyama | 2001-12-11 |
| 5075803 | Signal discriminating device for VTR having expanded dynamic range | Eiji Moro, Hiroyuki Torii, Kuniaki Miura | 1991-12-24 |