Inventor
HIKASA KAZUHIKO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “HIKASA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS TECH CORP
14 patentsUS7324787B2Jan 29, 2008
Method of ramping up output level of power amplifier of radio communication system, communication semiconductor integrated circuit, and radio communication system
RENESAS TECH CORP71 citations97
US7116949B2Oct 3, 2006
Semiconductor integrated circuit device and wireless communication system
RENESAS TECH CORP95 citations96
US7433653B2Oct 7, 2008
Transmitter and semiconductor integrated circuit for communication
RENESAS TECH CORP16 citations92
US7209717B2Apr 24, 2007
Apparatus for radio telecommunication system and method of building up output power
RENESAS TECH CORP28 citations92
US7132900B2Nov 7, 2006
High frequency semiconductor integrated circuit device, wireless electric unit and wireless communication system
RENESAS TECH CORP25 citations92
US6930549B2Aug 16, 2005
Variable gain amplifier for use in communications
RENESAS TECH CORP29 citations92
US6750719B2Jun 15, 2004
Communication semiconductor integrated circuit device and wireless communication system
RENESAS TECH CORP28 citations92
US7366481B2Apr 29, 2008
Apparatus for radio telecommunication system and method of building up output power
RENESAS TECH CORP15 citations84
US7194244B2Mar 20, 2007
Wireless communication receiver
RENESAS TECH CORP13 citations84
US7233206B2Jun 19, 2007
Semiconductor integrated circuit device and wireless communication system
RENESAS TECH CORP16 citations81
US7463091B2Dec 9, 2008
Communication semiconductor integrated circuit device and wireless communication system
RENESAS TECH CORP2 citations62
US7288986B2Oct 30, 2007
Communication semiconductor integrated circuit device and wireless communication system
RENESAS TECH CORP2 citations62
US7356092B2Apr 8, 2008
Wireless communication system and communication semiconductor integrated circuit device
RENESAS TECH CORP1 citations51
US7336136B2Feb 26, 2008
High frequency semiconductor integrated circuit device, wireless electric unit and wireless communication system
RENESAS TECH CORP0 citations51