Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7629851 | High frequency power amplifier circuit and electronic component for high frequency power amplifier | Hiroyuki Nagai, Tomio Furuya, Makoto Ishikawa | 2009-12-08 |
| 7501896 | High frequency power amplifier circuit, high frequency power amplifier electronic component and method thereof | Makoto Ishikawa, Masahiro Kikuchi, Hiroyuki Nagai | 2009-03-10 |
| 7486142 | Radio frequency power amplifying module with hetero junction bipolar transistor | Hiroyuki Nagai, Tomio Furuya, Yoshiaki Harasawa, Makoto Tabei | 2009-02-03 |
| 7443245 | High frequency power amplifier circuit and electronic component for high frequency power amplifier | Hiroyuki Nagai, Tomio Furuya, Makoto Ishikawa | 2008-10-28 |
| 7304539 | High frequency power amplifier circuit and electronic component for high frequency power amplifier | Hiroyuki Nagai, Tomio Furuya, Makoto Ishikawa | 2007-12-04 |
| 7245184 | High frequency power amplifier circuit, high frequency power amplifier electronic component and method thereof | Makoto Ishikawa, Masahiro Kikuchi, Hiroyuki Nagai | 2007-07-17 |