Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7333564 | High frequency power amplifier circuit | Hiroki Sugiyama, Takashi Soga, Yusuke Shimamune, Tomio Furuya, Kyoichi Takahashi | 2008-02-19 |
| 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, Yasuhiro Nunogawa, Fumito Moriyama | 2007-02-27 |