Inventor · disambiguated record
Hirotaka Oosawa
Also filed as: OOSAWA HIROTAKA
15 granted patents·4 pending applications·246 citations·filing 2002–2007
94Inventor score
Top patents by PatentIndex Score
19 records- 0196US7269402B2PLL circuit having a multi-band oscillator and compensating oscillation frequencyTTP COM LTD·Filed 2006·Granted Sep 11, 2007·37 cites·2 claims
- 0292US7103337B2PLL circuit having a multi-band oscillator and compensating oscillation frequencyTTP COM LTD·Filed 2003·Granted Sep 5, 2006·55 cites·7 claims
- 0384US7020444B2High frequency semiconductor integrated circuit and radio communication systemRENESAS TECH CORP·Filed 2003·Granted Mar 28, 2006·33 cites·10 claims
- 0483US7263340B2PLL circuit having a multi-band oscillator and compensating oscillation frequencyTTP COM LTD·Filed 2006·Granted Aug 28, 2007·12 cites·4 claims
- 0581US6900700B2Communication semiconductor integrated circuit and radio communication systemTTP COMMUNICATIONS LTD·Filed 2003·Granted May 31, 2005·21 cites·10 claims
- 0679US7085587B2Signal processing semiconductor integrated circuit device and wireless communication systemRENESAS TECH CORP·Filed 2002·Granted Aug 1, 2006·23 cites·14 claims
- 0777US7146143B2Communication semiconductor integrated circuit device and wireless communication systemRENESAS TECH CORP·Filed 2003·Granted Dec 5, 2006·18 cites·22 claims
- 0868US6597191B2Semiconductor integrated circuit deviceHITACHI LTD·Filed 2002·Granted Jul 22, 2003·11 cites·10 claims
- 0966US6917213B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2003·Granted Jul 12, 2005·10 cites·9 claims
- 1064US7187911B2Calibrated PLL for wide band communication semiconductor integrated polar loop transmitterRENESAS TECH CORP·Filed 2004·Granted Mar 6, 2007·7 cites·10 claims
- 1163US7450921B2Communication 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 pumpRENESAS TECH CORP·Filed 2007·Granted Nov 11, 2008·3 cites·11 claims
- 1263US7313369B2Communication semiconductor integrated circuit and radio communication systemRENESAS TECH CORP·Filed 2005·Granted Dec 25, 2007·2 cites·5 claims
- 1360US7242916B2Communication semiconductor integrated circuit device and wireless communication systemRENESAS TECH CORP·Filed 2006·Granted Jul 10, 2007·3 cites·10 claims
- 1460US7154341B2Communication semiconductor integrated circuit device and wireless communication systemRENESAS TECH CORP·Filed 2004·Granted Dec 26, 2006·11 cites·14 claims
- 1550US2008012650A1Semiconductor integrated circuit with PLL circuitSHINBO JIRO·Filed 2007·Application pending·0 cites
- 1648US7279991B2Semiconductor integrated circuit with PLL circuitRENESAS TECH CORP·Filed 2005·Granted Oct 9, 2007·0 cites·10 claims
- 1742US2008012649A1Semiconductor integrated circuit with PLL circuitSHINBO JIRO·Filed 2007·Application pending·0 cites
- 1842US2007281651A1Communication semiconductor integrated circuit device and wireless communication systemOOSAWA HIROTAKA·Filed 2007·Application pending·0 cites
- 1940US2006220757A1Semiconductor integrated circuit for communicationSATAKE KUNITO·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →