Inventor · disambiguated record
Noboru Shibata
Also filed as: SHIBATA NOBORU
280 granted patents·35 pending applications·4,781 citations·filing 1996–2025
99Inventor score
Top patents by PatentIndex Score
315 records- 0199US10916300B2Semiconductor memory device and memory systemTOSHIBA MEMORY CORP·Filed 2020·Granted Feb 9, 2021·9 cites·8 claims
- 0299US10714170B2Semiconductor memory device and memory systemTOSHIBA MEMORY CORP·Filed 2020·Granted Jul 14, 2020·9 cites·11 claims
- 0399US7310269B2High-speed verifiable semiconductor memory deviceTOSHIBA KK·Filed 2007·Granted Dec 18, 2007·83 cites·4 claims
- 0499US7196933B2High-speed verifiable semiconductor memory deviceTOSHIBA KK·Filed 2005·Granted Mar 27, 2007·101 cites·26 claims
- 0599US7120052B2Semiconductor memory device for storing multivalued dataTOSHIBA KK·Filed 2006·Granted Oct 10, 2006·74 cites·10 claims
- 0699US7016226B2Semiconductor memory device for storing multivalued dataTOSHIBA KK·Filed 2004·Granted Mar 21, 2006·149 cites·7 claims
- 0799US6657891B1Semiconductor memory device for storing multivalued dataTOSHIBA KK·Filed 2003·Granted Dec 2, 2003·539 cites·30 claims
- 0899US6373746B1Nonvolatile semiconductor memory having plural data storage portions for a bit line connected to memory cellsTOSHIBA KK·Filed 2000·Granted Apr 16, 2002·498 cites·52 claims
- 0998US11238925B2Semiconductor memory device and memory systemTOSHIBA MEMORY CORP·Filed 2020·Granted Feb 1, 2022·6 cites·20 claims
- 1098US9830983B1Memory system and writing methodTOSHIBA MEMORY CORP·Filed 2017·Granted Nov 28, 2017·35 cites·20 claims
- 1198US9391087B2Nonvolatile semiconductor memory deviceTOSHIBA KK·Filed 2014·Granted Jul 12, 2016·25 cites·12 claims
- 1298US7443724B2Semiconductor memory device for storing multivalued dataTOSHIBA KK·Filed 2007·Granted Oct 28, 2008·40 cites·16 claims
- 1398US7376009B2Semiconductor memory device which stores plural data in a cellTOSHIBA KK·Filed 2007·Granted May 20, 2008·46 cites·11 claims
- 1498US7245528B2Semiconductor memory device which stores plural data in a cellTOSHIBA KK·Filed 2004·Granted Jul 17, 2007·97 cites·30 claims
- 1598US6288935B1Nonvolatile semiconductor memory device for storing multivalued dataTOSHIBA KK·Filed 2000·Granted Sep 11, 2001·154 cites·16 claims
- 1697US11355202B2Semiconductor memory with different threshold voltages of memory cellsKIOXIA CORP·Filed 2020·Granted Jun 7, 2022·4 cites·16 claims
- 1797US11062777B2Nonvolatile semiconductor memory device which performs improved erase operationTOSHIBA MEMORY CORP·Filed 2020·Granted Jul 13, 2021·4 cites·28 claims
- 1897US10037813B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2017·Granted Jul 31, 2018·25 cites·18 claims
- 1997US8619468B2Semiconductor memory device for storing multivalued dataSHIBATA NOBORU·Filed 2012·Granted Dec 31, 2013·19 cites·8 claims
- 2097US7738302B2Semiconductor memory device with stores plural data in a cellTOSHIBA KK·Filed 2008·Granted Jun 15, 2010·29 cites·19 claims
- 2197US7593260B2Semiconductor memory device for storing multivalued dataTOSHIBA KK·Filed 2008·Granted Sep 22, 2009·29 cites·11 claims
- 2297US7315471B2Semiconductor memory device for storing multivalued dataTOSHIBA KK·Filed 2006·Granted Jan 1, 2008·36 cites·10 claims
- 2397US7257032B2Method of writing data to a semiconductor memory deviceTOSHIBA KK·Filed 2005·Granted Aug 14, 2007·74 cites·20 claims
- 2497US6925004B2Semiconductor memory device for storing multivalued dataTOSHIBA KK·Filed 2003·Granted Aug 2, 2005·114 cites·30 claims
- 2597US6876578B2Semiconductor memory device for storing multivalued dataTOSHIBA KK·Filed 2003·Granted Apr 5, 2005·98 cites·22 claims
- 2696US10566051B2Semiconductor memory device and memory systemTOSHIBA MEMORY CORP·Filed 2017·Granted Feb 18, 2020·13 cites·15 claims
- 2796US9754672B2Nonvolatile semiconductor memory device which performs improved erase operationTOSHIBA MEMORY CORP·Filed 2016·Granted Sep 5, 2017·13 cites·37 claims
- 2896US8743607B2Semiconductor memory device for storing multivalued dataTOSHIBA KK·Filed 2013·Granted Jun 3, 2014·12 cites·11 claims
- 2996US8559236B2Nonvolatile semiconductor memory device which performs improved erase operationNAKAI JUN·Filed 2011·Granted Oct 15, 2013·26 cites·6 claims
- 3096US8310871B2Semiconductor memory device for storing multivalued dataSHIBATA NOBORU·Filed 2011·Granted Nov 13, 2012·15 cites·11 claims
- 3196US8154930B2Semiconductor memory device which stores plural data in a cellSHIBATA NOBORU·Filed 2010·Granted Apr 10, 2012·17 cites·4 claims
- 3296US7995392B2Semiconductor memory device capable of shortening erase timeTOSHIBA KK·Filed 2008·Granted Aug 9, 2011·27 cites·20 claims
- 3396US7978514B2Semiconductor memory device for storing multivalued dataTOSHIBA KK·Filed 2010·Granted Jul 12, 2011·17 cites·8 claims
- 3496US7782670B2Semiconductor memory device for storing multivalued dataTOSHIBA KK·Filed 2009·Granted Aug 24, 2010·26 cites·5 claims
- 3596US7508704B2Non-volatile semiconductor storage systemTOSHIBA KK·Filed 2007·Granted Mar 24, 2009·43 cites·16 claims
- 3696US7471559B2Semiconductor memory device for storing multilevel dataTOSHIBA KK·Filed 2007·Granted Dec 30, 2008·39 cites·18 claims
- 3795US11837294B2Semiconductor memory with different threshold voltages of memory cellsKIOXIA CORP·Filed 2022·Granted Dec 5, 2023·2 cites·7 claims
- 3895US11763883B2Nonvolatile memory and writing methodKIOXIA CORP·Filed 2022·Granted Sep 19, 2023·2 cites·15 claims
- 3995US10902919B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2020·Granted Jan 26, 2021·3 cites·19 claims
- 4095US10096358B2Semiconductor memory device which stores plural data in a cellTOSHIBA MEMORY CORP·Filed 2017·Granted Oct 9, 2018·8 cites·4 claims
- 4195US10002671B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2017·Granted Jun 19, 2018·21 cites·18 claims
- 4295US9984761B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2016·Granted May 29, 2018·16 cites·13 claims
- 4395US9858992B2Semiconductor memory device which stores plural data in a cellTOSHIBA MEMORY CORP·Filed 2017·Granted Jan 2, 2018·9 cites·4 claims
- 4495US9799406B2Memory systemTOSHIBA KK·Filed 2015·Granted Oct 24, 2017·21 cites·18 claims
- 4595US9627048B2Semiconductor memory device which stores plural data in a cellTOSHIBA KK·Filed 2016·Granted Apr 18, 2017·10 cites·6 claims
- 4695US9601206B2Semiconductor memory system including a plurality of semiconductor memory devicesTOSHIBA KK·Filed 2014·Granted Mar 21, 2017·12 cites·2 claims
- 4795US9190161B2Semiconductor memory deviceTOSHIBA KK·Filed 2013·Granted Nov 17, 2015·19 cites·11 claims
- 4895US9025390B2Nonvolatile semiconductor memory device which performs improved erase operationTOSHIBA KK·Filed 2013·Granted May 5, 2015·13 cites·12 claims
- 4995US8971130B2Semiconductor memory device capable of shortening erase timeSHIBATA NOBORU·Filed 2012·Granted Mar 3, 2015·13 cites·10 claims
- 5095US8947930B2Semiconductor memory device for storing multivalued dataTOSHIBA KK·Filed 2014·Granted Feb 3, 2015·10 cites·11 claims
Showing the top 50 of 315 patent records by PatentIndex Score.
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