Inventor · disambiguated record
Atsuhiko Ishibashi
Also filed as: ISHIBASHI ATSUHIKO
17 granted patents·1 pending application·434 citations·filing 1993–2012
94Inventor score
Files withMITSUBISHI ELECTRIC CORP8RENESAS TECH CORP6RENESAS ELECTRONICS CORP2ISHIBASHI ATSUHIKO1ISHII MASASHI1
Top patents by PatentIndex Score
18 records- 0197US5420544ASemiconductor integrated circuit, method of designing the same and method of manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 1993·Granted May 30, 1995·166 cites·29 claims
- 0293US5764110AVoltage controlled ring oscillator stabilized against supply voltage fluctuationsMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Jun 9, 1998·112 cites·15 claims
- 0376US6714083B2Lock detector and phase locked loop circuitRENESAS TECH CORP·Filed 2002·Granted Mar 30, 2004·22 cites·14 claims
- 0472US8723367B2Power supply systemISHIBASHI ATSUHIKO·Filed 2011·Granted May 13, 2014·6 cites·5 claims
- 0570US5347233APLL circuit apparatus and phase difference detecting circuit apparatusMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Sep 13, 1994·37 cites·20 claims
- 0668US5374904APhase-locked-loop circuit having adjustable reference clock signal frequency and filter capacitance compensationMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Dec 20, 1994·32 cites·7 claims
- 0767US7397269B2Disconnection and short detecting circuit that can detect disconnection and short of a signal line transmitting a differential clock signalRENESAS TECH CORP·Filed 2007·Granted Jul 8, 2008·5 cites·4 claims
- 0864US5945883AVoltage controlled ring oscillator stabilized against supply voltage fluctuationsMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Aug 31, 1999·24 cites·16 claims
- 0962US7764731B2Equalizer and semiconductor deviceRENESAS TECH CORP·Filed 2005·Granted Jul 27, 2010·2 cites·4 claims
- 1057US5694076AVoltage generation circuit with output fluctuation suppressionMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Dec 2, 1997·16 cites·16 claims
- 1152US8350609B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2012·Granted Jan 8, 2013·1 cites·8 claims
- 1250US7822158B2Clock data recovery circuit capable of generating clock signal synchronized with data signalRENESAS ELECTRONICS CORP·Filed 2006·Granted Oct 26, 2010·2 cites·11 claims
- 1344US8175205B2Clock data recovery circuit capable of generating clock signal synchronized with data signalISHII MASASHI·Filed 2010·Granted May 8, 2012·0 cites·11 claims
- 1444US2010177814A1Equalizer and semiconductor deviceRENESAS TECH CORP·Filed 2010·Application pending·0 cites
- 1543US7212027B2Disconnection and short detecting circuit that can detect disconnection and short of a signal line transmitting a differential clock signalRENESAS TECH CORP·Filed 2004·Granted May 1, 2007·2 cites·16 claims
- 1643US6861883B2Semiconductor integrated circuit for phase management of clock domains including PLL circuitRENESAS TECH CORP·Filed 2003·Granted Mar 1, 2005·4 cites·8 claims
- 1730US5783950APhase comparatorMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jul 21, 1998·2 cites·2 claims
- 1829US5374901AApparatus including a plurality of phase-locked loop circuit elements for forming a phase-locked loop circuit and method of forming thereofMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Dec 20, 1994·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →