Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8040186 | Radio frequency amplifier circuit and mobile communication terminal using the same | Masao Nakayama, Hiroshi Sugiyama, Kazuhiko Oohashi, Kouki Yamamoto | 2011-10-18 |
| 7990221 | Detector circuit and system for a wireless communication | Haruhiko Koizumi | 2011-08-02 |
| 7924098 | High frequency amplifier circuit and mobile communication terminal using the same | Masao Nakayama, Tsunehiro Takagi, Masahiko Inamori | 2011-04-12 |