Inventor · disambiguated record
Kazutaka Ikegami
Also filed as: IKEGAMI KAZUTAKA
43 granted patents·3 pending applications·137 citations·filing 2008–2024
96Inventor score
Top patents by PatentIndex Score
46 records- 0197US9858976B2Nonvolatile RAM comprising a write circuit and a read circuit operating in parallelTOSHIBA KK·Filed 2016·Granted Jan 2, 2018·39 cites·19 claims
- 0292US11901011B2Semiconductor storage device having reduced threshold distribution interferenceKIOXIA CORP·Filed 2021·Granted Feb 13, 2024·2 cites·11 claims
- 0391US9147458B2Magnetic random access memoryTOSHIBA KK·Filed 2013·Granted Sep 29, 2015·13 cites·16 claims
- 0490US8531866B2Nonvolatile memories and reconfigurable circuitsIKEGAMI KAZUTAKA·Filed 2011·Granted Sep 10, 2013·16 cites·14 claims
- 0589US8294489B2Programmable logic circuitTANAMOTO TETSUFUMI·Filed 2009·Granted Oct 23, 2012·18 cites·13 claims
- 0687US12211567B2Memory system with verify operations of odd and even word linesKIOXIA CORP·Filed 2022·Granted Jan 28, 2025·2 cites·12 claims
- 0786US10460784B2Magnetic memory and memory systemTOSHIBA KK·Filed 2018·Granted Oct 29, 2019·2 cites·18 claims
- 0886US10026465B2Nonvolatile memoryTOSHIBA KK·Filed 2017·Granted Jul 17, 2018·6 cites·20 claims
- 0982US10916281B2Magnetic memory apparatusTOSHIBA KK·Filed 2019·Granted Feb 9, 2021·2 cites·17 claims
- 1082US8930428B2Random number generation circuitYASUDA SHINICHI·Filed 2012·Granted Jan 6, 2015·6 cites·6 claims
- 1181US10361358B2Spin orbit torque (SOT) MRAM having a source line connected to a spin orbit conductive layer and arranged above a magnetoresistive elementTOSHIBA KK·Filed 2017·Granted Jul 23, 2019·3 cites·10 claims
- 1281US10102894B2Magnetic memoryTOSHIBA KK·Filed 2017·Granted Oct 16, 2018·3 cites·9 claims
- 1379US8856199B2Random number generator circuit and cryptographic circuitTANAMOTO TETSUFUMI·Filed 2011·Granted Oct 7, 2014·6 cites·22 claims
- 1478US10141038B2Computer system and memory deviceTOSHIBA MEMORY CORP·Filed 2017·Granted Nov 27, 2018·4 cites·20 claims
- 1568US9548097B2Magnetic random access memoryTOSHIBA KK·Filed 2015·Granted Jan 17, 2017·2 cites·20 claims
- 1666US9557801B2Cache device, cache system and control methodTOSHIBA KK·Filed 2013·Granted Jan 31, 2017·2 cites·8 claims
- 1765US10103198B2Magnetoresistive element and magnetic memoryTOSHIBA KK·Filed 2016·Granted Oct 16, 2018·2 cites·16 claims
- 1864US8650233B2Random number generator including a variable frequency oscillatorIKEGAMI KAZUTAKA·Filed 2008·Granted Feb 11, 2014·3 cites·20 claims
- 1962US9524764B2Semiconductor device having stacked chipsTOSHIBA KK·Filed 2013·Granted Dec 20, 2016·2 cites·16 claims
- 2061US8724403B2Cache system and information-processing deviceNOMURA KUMIKO·Filed 2012·Granted May 13, 2014·1 cites·19 claims
- 2158US2024244839A1Memory systemKIOXIA CORP·Filed 2024·Application pending·0 cites
- 2257US9779024B2Semiconductor storage device and processor systemTOSHIBA KK·Filed 2016·Granted Oct 3, 2017·1 cites·20 claims
- 2356US8525251B2Nonvolatile programmable logic switchHAGISHIMA DAISUKE·Filed 2011·Granted Sep 3, 2013·1 cites·14 claims
- 2454US10431303B2Resistance change type memory including write control circuit to control write to variable resistance elementAIST·Filed 2017·Granted Oct 1, 2019·1 cites·18 claims
- 2552US2024304245A1Semiconductor memory deviceKIOXIA CORP·Filed 2024·Application pending·0 cites
- 2651US12159040B2Semiconductor memory deviceKIOXIA CORP·Filed 2022·Granted Dec 3, 2024·0 cites·20 claims
- 2751US10496546B2Cache memory and processor systemTOSHIBA KK·Filed 2016·Granted Dec 3, 2019·0 cites·21 claims
- 2851US10236062B2ProcessorTOSHIBA KK·Filed 2014·Granted Mar 19, 2019·0 cites·13 claims
- 2949US10120750B2Cache memory, error correction circuitry, and processor systemTOSHIBA KK·Filed 2016·Granted Nov 6, 2018·0 cites·19 claims
- 3049US9734061B2Memory control circuit and processorTOSHIBA KK·Filed 2016·Granted Aug 15, 2017·0 cites·20 claims
- 3148US12431190B2Memory systemKIOXIA CORP·Filed 2023·Granted Sep 30, 2025·0 cites·13 claims
- 3248US10410707B2Nonvolatile memoryTOSHIBA KK·Filed 2018·Granted Sep 10, 2019·0 cites·15 claims
- 3346US11769554B2Semiconductor memory deviceKIOXIA CORP·Filed 2021·Granted Sep 26, 2023·0 cites·17 claims
- 3445US12165708B2Semiconductor memory device and method of controlling the sameKIOXIA CORP·Filed 2022·Granted Dec 10, 2024·0 cites·22 claims
- 3545US11715527B2Semiconductor storage device having first and second memory strings formed on opposite sides of the same pillar and method of performing a read operation thereinKIOXIA CORP·Filed 2021·Granted Aug 1, 2023·0 cites·20 claims
- 3645US8578318B2Method for implementing circuit design for integrated circuit and computer readable mediumNOMURA KUMIKO·Filed 2012·Granted Nov 5, 2013·0 cites·8 claims
- 3744US12211557B2Semiconductor memory deviceKIOXIA CORP·Filed 2023·Granted Jan 28, 2025·0 cites·13 claims
- 3844US10896708B2Magnetic memory deviceTOSHIBA KK·Filed 2020·Granted Jan 19, 2021·0 cites·15 claims
- 3943US11481191B2Arithmetic device having magnetoresistive effect elementsTOSHIBA KK·Filed 2019·Granted Oct 25, 2022·0 cites·9 claims
- 4043US10642685B2Cache memory and processor systemKIOXIA CORP·Filed 2016·Granted May 5, 2020·0 cites·10 claims
- 4142US2022284962A1Memory systemKIOXIA CORP·Filed 2021·Application pending·0 cites
- 4241US11017827B2Magnetic device storing first and second valuesTOSHIBA KK·Filed 2018·Granted May 25, 2021·0 cites·3 claims
- 4341US10748595B2Magnetic memory including meomory units and circuits for reading and writing data and memory systemTOSHIBA KK·Filed 2018·Granted Aug 18, 2020·0 cites·18 claims
- 4441US8805907B2Random number generation device having a ring oscillatorIKEGAMI KAZUTAKA·Filed 2008·Granted Aug 12, 2014·0 cites·14 claims
- 4538US10734055B2Memory deviceTOSHIBA KK·Filed 2018·Granted Aug 4, 2020·0 cites·15 claims
- 4637US8824199B2Magnetic random access memory and memory systemTOSHIBA KK·Filed 2013·Granted Sep 2, 2014·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →