Inventor · disambiguated record
Shigeyuki Hayakawa
Also filed as: HAYAKAWA SHIGEYUKI
26 granted patents·951 citations·filing 1988–2012
97Inventor score
Top patents by PatentIndex Score
26 records- 0197US5712652ALiquid crystal display deviceTOSHIBA KK·Filed 1996·Granted Jan 27, 1998·415 cites·18 claims
- 0291US7349281B2Anti-fuse memory circuitTOSHIBA KK·Filed 2006·Granted Mar 25, 2008·31 cites·20 claims
- 0390US5184031ASemiconductor integrated circuitTOSHIBA KK·Filed 1991·Granted Feb 2, 1993·60 cites·23 claims
- 0488US5276647AStatic random access memory including stress test circuitryTOSHIBA KK·Filed 1991·Granted Jan 4, 1994·68 cites·14 claims
- 0586US6188237B1Impedance matching circuit, high speed semiconductor integrated circuit employing the same and computer system employing the integrated circuitTOSHIBA KK·Filed 1999·Granted Feb 13, 2001·53 cites·22 claims
- 0679US5347170ASemiconductor integrated circuit having a voltage stepdown mechanismTOSHIBA KK·Filed 1992·Granted Sep 13, 1994·36 cites·12 claims
- 0779US5299164ASemiconductor memory device having redundant circuitTOSHIBA KK·Filed 1993·Granted Mar 29, 1994·44 cites·14 claims
- 0878US4922461AStatic random access memory with address transition detectorTOSHIBA KK·Filed 1989·Granted May 1, 1990·36 cites·12 claims
- 0977US7495310B2Fuse-data reading circuitTOSHIBA KK·Filed 2005·Granted Feb 24, 2009·12 cites·16 claims
- 1074US6418520B1Address converting circuit utilizing string comparison and carry information calculationTOSHIBA KK·Filed 2000·Granted Jul 9, 2002·23 cites·20 claims
- 1173US6184722B1Latch-type sense amplifier for amplifying low level differential input signalsTOSHIBA KK·Filed 1998·Granted Feb 6, 2001·29 cites·31 claims
- 1270US6977834B2Semiconductor integrated circuit deviceTOKYO SHIBAURA ELECTRIC CO·Filed 2004·Granted Dec 20, 2005·20 cites·10 claims
- 1364US6278298B1Current-sense type logic circuit and semiconductor integrated circuit using the sameTOSHIBA KK·Filed 1999·Granted Aug 21, 2001·18 cites·24 claims
- 1464US5920888ACache memory system having high and low speed and power consumption modes in which different ways are selectively enabled depending on a reference clock frequencyTOSHIBA KK·Filed 1997·Granted Jul 6, 1999·38 cites·19 claims
- 1558US6459299B1Tristate bufferTOSHIBA KK·Filed 2000·Granted Oct 1, 2002·8 cites·10 claims
- 1656US5276369ASense amplifier circuit having a bias current control meansTOSHIBA KK·Filed 1992·Granted Jan 4, 1994·13 cites·19 claims
- 1755US6362645B2Logic circuits and carry-lookahead circuitsTOSHIBA KK·Filed 2001·Granted Mar 26, 2002·5 cites·3 claims
- 1855US6329838B1Logic circuits and carry-lookahead circuitsTOSHIBA KK·Filed 2000·Granted Dec 11, 2001·3 cites·3 claims
- 1954US5281843AThin-film transistor, free from parasitic operationTOSHIBA KK·Filed 1991·Granted Jan 25, 1994·16 cites·4 claims
- 2052US4882708ASemiconductor memory deviceTOSHIBA KK·Filed 1988·Granted Nov 21, 1989·12 cites·6 claims
- 2149US6333644B2Logic circuits and carry-lookahead circuitsTOSHIBA KK·Filed 2001·Granted Dec 25, 2001·1 cites·3 claims
- 2242US6421264B1CAM Cell Circuit having decision circuitTOSHIBA KK·Filed 2000·Granted Jul 16, 2002·3 cites·20 claims
- 2338US8558390B2Semiconductor deviceWAKITA NAOKI·Filed 2012·Granted Oct 15, 2013·0 cites·19 claims
- 2435US5204834AStatic semiconductor memory deviceTOSHIBA KK·Filed 1991·Granted Apr 20, 1993·4 cites·10 claims
- 2534US6437603B2Semiconductor integrated circuit having logical operation functionTOSHIBA KK·Filed 2001·Granted Aug 20, 2002·0 cites·20 claims
- 2632US5479373ASemiconductor memory device having a plurality of blocksTOSHIBA KK·Filed 1994·Granted Dec 26, 1995·3 cites·19 claims
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