Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8295057 | Semiconductor device | Iwamichi Kohjiro, Sakae Kikuchi, Shizuo Kondo, Tetsuaki Adachi, Osamu Kagaya +3 more | 2012-10-23 |
| 7817437 | Semiconductor device | Iwamichi Kohjiro, Sakae Kikuchi, Shizuo Kondo, Tetsuaki Adachi, Osamu Kagaya +3 more | 2010-10-19 |
| 7525813 | Semiconductor device | Iwamichi Kohjiro, Sakae Kikuchi, Shizuo Kondo, Tetsuaki Adachi, Osamu Kagaya +3 more | 2009-04-28 |
| 7193471 | High frequency power amplifier circuit and radio communication system | Takayuki Tsutsui, Shinji Yamada | 2007-03-20 |
| 7183856 | Power source circuit for high frequency power amplifying circuit and semiconductor integrated circuit for power source and electronics component for power source | Osamu Miki, Shuji Tomono, Fumito Moriyama | 2007-02-27 |
| 7145394 | High frequency power amplifier module, and wireless communication system | Masahito Numanami, Hitoshi Akamine, Tsuyoshi Shibuya, Tetsuaki Adachi, Masatoshi Morikawa | 2006-12-05 |
| 7123095 | High frequency power amplifier circuit and radio communication system | Takayuki Tsutsui, Shinji Yamada | 2006-10-17 |
| 7068521 | Semiconductor device | Iwamichi Kohjiro, Sakae Kikuchi, Shizuo Kondo, Tetsuaki Adachi, Osamu Kagaya +3 more | 2006-06-27 |
| 7053708 | Electronic component for high frequency power amplifier and radio communication system | Hiroyuki Nagamori, Takayuki Tsutsui | 2006-05-30 |
| 6972640 | Directional coupler, high frequency circuit module and wireless communication system | Hiroyuki Nagamori, Hitoshi Akamine, Shun Imai, Satoshi Arai | 2005-12-06 |
| 6943441 | Semiconductor device | Iwamichi Kohjiro, Sakae Kikuchi, Shizuo Kondo, Tetsuaki Adachi, Osamu Kagaya +3 more | 2005-09-13 |
| 6897728 | High frequency power amplifier module and wireless communication system | Masahito Numanami, Hitoshi Akamine, Tsuyoshi Shibuya, Tetsuaki Adachi, Masatoshi Morikawa | 2005-05-24 |
| 6774725 | Power supply system for a high frequency power amplifier | Osamu Miki, Tomomichi Koizumi | 2004-08-10 |
| 6658243 | 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 | 2003-12-02 |
| 6617927 | High frequency power amplifier module, and wireless communications system | Masahito Numanami, Hitoshi Akamine, Tsuyoshi Shibuya, Tetsuaki Adachi, Masatoshi Morikawa | 2003-09-09 |
| 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 |
| 6330165 | Semiconductor device | Iwamichi Kohjiro, Sakae Kikuchi, Shizuo Kondo, Tetsuaki Adachi, Osamu Kagaya +3 more | 2001-12-11 |
| 6288612 | Radio communication apparatus and radio frequency power amplifier | Hirotaka Ueno, Tetsuaki Adachi | 2001-09-11 |
| 6172567 | Radio communication apparatus and radio frequency power amplifier | Hirotaka Ueno, Tetsuaki Adachi | 2001-01-09 |
| 5293077 | Power switching circuit | Kunio Seki, Hirotaka Mochizuki, Makoto Kobayashi, Makoto Goto | 1994-03-08 |
| 5142171 | Integrated circuit for high side driving of an inductive load | Hirotaka Mochizuki | 1992-08-25 |