Inventor
TSURUMAKI HIROKAZU
JP6 patents
Patents
6 patentsUS7443245B2Oct 28, 2008
High frequency power amplifier circuit and electronic component for high frequency power amplifier
RENESAS TECH CORP13 citations92
US7304539B2Dec 4, 2007
High frequency power amplifier circuit and electronic component for high frequency power amplifier
RENESAS TECH CORP30 citations92
US7629851B2Dec 8, 2009
High frequency power amplifier circuit and electronic component for high frequency power amplifier
RENESAS TECH CORP13 citations83
US7486142B2Feb 3, 2009
Radio frequency power amplifying module with hetero junction bipolar transistor
RENESAS TECH CORP10 citations83
US7501896B2Mar 10, 2009
High frequency power amplifier circuit, high frequency power amplifier electronic component and method thereof
RENESAS TECH CORP3 citations62
US7245184B2Jul 17, 2007
High frequency power amplifier circuit, high frequency power amplifier electronic component and method thereof
RENESAS TECH CORP4 citations62