Inventor · disambiguated record
Kyoichi Nagata
Also filed as: NAGATA KYOICHI
38 granted patents·4 pending applications·748 citations·filing 1993–2022
97Inventor score
Top patents by PatentIndex Score
42 records- 0199US6009020ASemiconductor memory device having dynamic data amplifier circuit capable of reducing power dissipationNEC CORP·Filed 1999·Granted Dec 28, 1999·412 cites·10 claims
- 0282US5848006ARedundant semiconductor memory device using a single now address decoder for driving both sub-wordlines and redundant sub-wordlinesNEC CORP·Filed 1996·Granted Dec 8, 1998·52 cites·30 claims
- 0381US6661270B2Data latch circuit and driving method thereofNEC ELECTRONICS CORP·Filed 2000·Granted Dec 9, 2003·32 cites·6 claims
- 0479US6229757B1Semiconductor memory device capable of securing large latch marginNEC CORP·Filed 1999·Granted May 8, 2001·42 cites·3 claims
- 0578US9520177B2Semiconductor device having hierarchical sense amplifiers assigned to multiple local bit linesPS4 LUXCO SARL·Filed 2013·Granted Dec 13, 2016·8 cites·23 claims
- 0678US9159401B2Semiconductor device having hierarchical bit line structurePS4 LUXCO SARL·Filed 2015·Granted Oct 13, 2015·4 cites·11 claims
- 0778US8964439B2Semiconductor device having hierarchical bit line structureELPIDA MEMORY INC·Filed 2013·Granted Feb 24, 2015·5 cites·20 claims
- 0878US8670284B2Semiconductor device, control method thereof and data processing systemNAGATA KYOICHI·Filed 2012·Granted Mar 11, 2014·5 cites·10 claims
- 0978US5990671AConstant power voltage generator with current mirror amplifier optimized by level shiftersNEC CORP·Filed 1998·Granted Nov 23, 1999·34 cites·19 claims
- 1076US7288963B2Level-conversion circuitELPIDA MEMORY INC·Filed 2005·Granted Oct 30, 2007·7 cites·12 claims
- 1170US11915779B2Sense amplifier schemes for accessing memory cellsMICRON TECHNOLOGY INC·Filed 2022·Granted Feb 27, 2024·0 cites·14 claims
- 1270US9036448B2Semiconductor deviceNAGATA KYOICHI·Filed 2012·Granted May 19, 2015·3 cites·20 claims
- 1369US7875986B2Semiconductor deviceELPIDA MEMORY INC·Filed 2007·Granted Jan 25, 2011·4 cites·20 claims
- 1467US7394297B2Logic gate with reduced sub-threshold leak currentELPIDA MEMORY INC·Filed 2006·Granted Jul 1, 2008·4 cites·13 claims
- 1565US10916289B2Apparatuses and methods including ferroelectric memory and for accessing ferroelectric memoryMICRON TECHNOLOGY INC·Filed 2019·Granted Feb 9, 2021·1 cites·20 claims
- 1665US8208324B2Semiconductor memory device that can relief defective addressMOCHIDA NORIAKI·Filed 2009·Granted Jun 26, 2012·6 cites·12 claims
- 1764US10388335B2Sense amplifier schemes for accessing memory cellsMICRON TECHNOLOGY INC·Filed 2017·Granted Aug 20, 2019·1 cites·16 claims
- 1863US5432744ADynamic semiconductor memory circuitNEC CORP·Filed 1993·Granted Jul 11, 1995·22 cites·9 claims
- 1962US5793664ADynamic random access memory deviceNEC CORP·Filed 1997·Granted Aug 11, 1998·22 cites·4 claims
- 2059US12125521B2Semiconductor device having sense amplifier equipped with compensation circuitMICRON TECHNOLOGY INC·Filed 2022·Granted Oct 22, 2024·0 cites·20 claims
- 2159US6178139B1Semiconductor memory device comprised of a double data rate-synchronous dynamic random access memoryNEC CORP·Filed 1999·Granted Jan 23, 2001·19 cites·38 claims
- 2258US5841708ASemiconductor memory device having small chip size and redundancy access timeNEC CORP·Filed 1996·Granted Nov 24, 1998·18 cites·5 claims
- 2356US8804395B2Semiconductor device, control method thereof and data processing systemNAGATA KYOICHI·Filed 2014·Granted Aug 12, 2014·1 cites·7 claims
- 2455US5986966ASemiconductor memory device capable of effectively resetting sub word linesNEC CORP·Filed 1998·Granted Nov 16, 1999·15 cites·10 claims
- 2554US11270740B2Sense amplifier schemes for accessing memory cellsMICRON TECHNOLOGY INC·Filed 2019·Granted Mar 8, 2022·0 cites·20 claims
- 2653US9837139B2Apparatus and method of pre-charge and equalization control for dynamic random access memoryMICRON TECHNOLOGY INC·Filed 2014·Granted Dec 5, 2017·1 cites·16 claims
- 2751US8134877B2Semiconductor device having delay control circuitNAGATA KYOICHI·Filed 2009·Granted Mar 13, 2012·2 cites·11 claims
- 2849US6177816B1Interface circuit and method of setting determination level thereforNEC CORP·Filed 1998·Granted Jan 23, 2001·10 cites·16 claims
- 2947US11289151B2Cross-coupled transistor threshold voltage mismatch compensation and related devices, systems, and methodsMICRON TECHNOLOGY INC·Filed 2019·Granted Mar 29, 2022·0 cites·20 claims
- 3047US10403347B2Apparatuses and methods for accessing ferroelectric memory including providing reference voltage levelMICRON TECHNOLOGY INC·Filed 2018·Granted Sep 3, 2019·0 cites·23 claims
- 3147US2014328133A1Semiconductor device, control method thereof and data processing systemPS4 LUXCO SARL·Filed 2014·Application pending·0 cites
- 3245US7663411B2Semiconductor device with a logic circuitELPIDA MEMORY INC·Filed 2008·Granted Feb 16, 2010·0 cites·11 claims
- 3345US7576566B2Level-conversion circuitELPIDA MEMORY INC·Filed 2007·Granted Aug 18, 2009·0 cites·12 claims
- 3444US7436720B2Semiconductor memory deviceELPIDA MEMORY INC·Filed 2006·Granted Oct 14, 2008·1 cites·6 claims
- 3543US10490260B2Semiconductor deviceMICRON TECHNOLOGY INC·Filed 2017·Granted Nov 26, 2019·0 cites·17 claims
- 3643US9424222B1Apparatuses and methods for charge sharing across data buses based on respective levels of a data busesMICRON TECHNOLOGY INC·Filed 2015·Granted Aug 23, 2016·0 cites·16 claims
- 3743US6061281ARedundancy method and semiconductor circuitNEC CORP·Filed 1998·Granted May 9, 2000·8 cites·12 claims
- 3841US5995432ASemiconductor memory device having N-channel MOS transistor for pulling up PMOS sources of sense amplifiersNEC CORP·Filed 1998·Granted Nov 30, 1999·7 cites·28 claims
- 3938US2008001628A1Level conversion circuitELPIDA MEMORY INC·Filed 2007·Application pending·0 cites
- 4036US2013294137A1Semiconductor device having bit line hierarchically structuredELPIDA MEMORY INC·Filed 2013·Application pending·0 cites
- 4133US2010188878A1Semiconductor device that supresses malfunctions due to voltage reductionELPIDA MEMORY INC·Filed 2010·Application pending·0 cites
- 4232US6061275ASemiconductor integrated circuit device having clamp circuit for accelerating data transfer on data busNEC CORP·Filed 1999·Granted May 9, 2000·2 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →