Inventor
OOSAWA HIROTAKA
JP15 patents
⚠️ This page may combine multiple inventors who share the name “OOSAWA HIROTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS TECH CORP
10 patentsUS7146143B2Dec 5, 2006
Communication semiconductor integrated circuit device and wireless communication system
RENESAS TECH CORP18 citations92
US7020444B2Mar 28, 2006
High frequency semiconductor integrated circuit and radio communication system
RENESAS TECH CORP33 citations92
US7085587B2Aug 1, 2006
Signal processing semiconductor integrated circuit device and wireless communication system
RENESAS TECH CORP23 citations88
US7154341B2Dec 26, 2006
Communication semiconductor integrated circuit device and wireless communication system
RENESAS TECH CORP11 citations83
US6917213B2Jul 12, 2005
Semiconductor integrated circuit device
RENESAS TECH CORP10 citations74
US7187911B2Mar 6, 2007
Calibrated PLL for wide band communication semiconductor integrated polar loop transmitter
RENESAS TECH CORP7 citations72
US7313369B2Dec 25, 2007
Communication semiconductor integrated circuit and radio communication system
RENESAS TECH CORP2 citations62
US7242916B2Jul 10, 2007
Communication semiconductor integrated circuit device and wireless communication system
RENESAS TECH CORP3 citations62
US7450921B2Nov 11, 2008
Communication semiconductor integrated circuit device for use in a mobile communication device for correcting variations in the oscillation frequency of a transmission oscillator by calibrating a current of the charge pump
RENESAS TECH CORP3 citations61
US7279991B2Oct 9, 2007
Semiconductor integrated circuit with PLL circuit
RENESAS TECH CORP0 citations41
TTP COM LTD
3 patentsUS7269402B2Sep 11, 2007
PLL circuit having a multi-band oscillator and compensating oscillation frequency
TTP COM LTD37 citations92
US7103337B2Sep 5, 2006
PLL circuit having a multi-band oscillator and compensating oscillation frequency
TTP COM LTD55 citations92
US7263340B2Aug 28, 2007
PLL circuit having a multi-band oscillator and compensating oscillation frequency
TTP COM LTD12 citations83