Inventor
SHIBATA NOBORU
JP280 patents
⚠️ This page may combine multiple inventors who share the name “SHIBATA NOBORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
41 patentsUS7310269B2Dec 18, 2007
High-speed verifiable semiconductor memory device
TOSHIBA KK83 citations99
US7245528B2Jul 17, 2007
Semiconductor memory device which stores plural data in a cell
TOSHIBA KK97 citations99
US7196933B2Mar 27, 2007
High-speed verifiable semiconductor memory device
TOSHIBA KK101 citations99
US7120052B2Oct 10, 2006
Semiconductor memory device for storing multivalued data
TOSHIBA KK74 citations99
US7016226B2Mar 21, 2006
Semiconductor memory device for storing multivalued data
TOSHIBA KK149 citations99
US6925004B2Aug 2, 2005
Semiconductor memory device for storing multivalued data
TOSHIBA KK114 citations99
US6657891B1Dec 2, 2003
Semiconductor memory device for storing multivalued data
TOSHIBA KK539 citations99
US6373746B1Apr 16, 2002
Nonvolatile semiconductor memory having plural data storage portions for a bit line connected to memory cells
TOSHIBA KK498 citations99
US6288935B1Sep 11, 2001
Nonvolatile semiconductor memory device for storing multivalued data
TOSHIBA KK154 citations99
US7257032B2Aug 14, 2007
Method of writing data to a semiconductor memory device
TOSHIBA KK74 citations98
US6903981B2Jun 7, 2005
Non-volatile semiconductor memory device, method for sub-block erase and electric device with the same
TOSHIBA KK71 citations98
US6876578B2Apr 5, 2005
Semiconductor memory device for storing multivalued data
TOSHIBA KK98 citations98
US7995392B2Aug 9, 2011
Semiconductor memory device capable of shortening erase time
TOSHIBA KK27 citations96
US7978514B2Jul 12, 2011
Semiconductor memory device for storing multivalued data
TOSHIBA KK17 citations96
US7813174B2Oct 12, 2010
Semiconductor memory device for storing multivalued data
TOSHIBA KK19 citations96
US7782670B2Aug 24, 2010
Semiconductor memory device for storing multivalued data
TOSHIBA KK26 citations96
US7738302B2Jun 15, 2010
Semiconductor memory device with stores plural data in a cell
TOSHIBA KK29 citations96
US7593260B2Sep 22, 2009
Semiconductor memory device for storing multivalued data
TOSHIBA KK29 citations96
US7443724B2Oct 28, 2008
Semiconductor memory device for storing multivalued data
TOSHIBA KK40 citations96
US7376009B2May 20, 2008
Semiconductor memory device which stores plural data in a cell
TOSHIBA KK46 citations96
US7315471B2Jan 1, 2008
Semiconductor memory device for storing multivalued data
TOSHIBA KK36 citations96
US7177196B2Feb 13, 2007
Nonvolatile semiconductor memory having plural data storage portions for a bit line connected to memory cells
TOSHIBA KK54 citations96
US6707719B2Mar 16, 2004
Nonvolatile semiconductor memory device with double data storage circuit for writing and write-verifying multi-state memory cells
TOSHIBA KK36 citations96
US6611938B1Aug 26, 2003
Flash memory
TOSHIBA KK30 citations96
US6600676B2Jul 29, 2003
Nonvolatile semiconductor memory device with a ROM block settable in the write or erase inhibit mode
TOSHIBA KK44 citations96
US6496412B1Dec 17, 2002
Nonvolatile semiconductor memory device for storing multivalued data
TOSHIBA KK57 citations96
US6487122B2Nov 26, 2002
Multi-value semiconductor memory device with write verify circuit
TOSHIBA KK47 citations96
US6426892B2Jul 30, 2002
Nonvolatile semiconductor memory device for storing multivalued data
TOSHIBA KK62 citations96
US6377485B1Apr 23, 2002
Multi-value semiconductor memory device and reading method thereof
TOSHIBA KK35 citations96
US6178115B1Jan 23, 2001
Semiconductor memory device and storage method thereof
TOSHIBA KK52 citations96
US6122193ASep 19, 2000
Non-volatile semiconductor memory capable of storing 1-bit data or multi-bit data
TOSHIBA KK82 citations96
US9799406B2Oct 24, 2017
Memory system
TOSHIBA KK21 citations94
US9391087B2Jul 12, 2016
Nonvolatile semiconductor memory device
TOSHIBA KK25 citations94
US9627048B2Apr 18, 2017
Semiconductor memory device which stores plural data in a cell
TOSHIBA KK10 citations93
US9601206B2Mar 21, 2017
Semiconductor memory system including a plurality of semiconductor memory devices
TOSHIBA KK12 citations93
US9595344B2Mar 14, 2017
Semiconductor memory device capable of shortening erase time
TOSHIBA KK9 citations93
US9437308B2Sep 6, 2016
Nonvolatile semiconductor memory device which performs improved erase operation
TOSHIBA KK10 citations93
US9390802B2Jul 12, 2016
Semiconductor memory device which stores plural data in a cell
TOSHIBA KK6 citations93
US9190161B2Nov 17, 2015
Semiconductor memory device
TOSHIBA KK19 citations93
US9142299B2Sep 22, 2015
Semiconductor memory device which stores plural data in a cell
TOSHIBA KK10 citations93
US9025390B2May 5, 2015
Nonvolatile semiconductor memory device which performs improved erase operation
TOSHIBA KK13 citations93
TOSHIBA MEMORY CORP
7 patentsUS10566051B2Feb 18, 2020
Semiconductor memory device and memory system
TOSHIBA MEMORY CORP13 citations94
US10037813B2Jul 31, 2018
Semiconductor memory device
TOSHIBA MEMORY CORP25 citations94
US10002671B2Jun 19, 2018
Semiconductor memory device
TOSHIBA MEMORY CORP21 citations94
US9830983B1Nov 28, 2017
Memory system and writing method
TOSHIBA MEMORY CORP35 citations94
US10096358B2Oct 9, 2018
Semiconductor memory device which stores plural data in a cell
TOSHIBA MEMORY CORP8 citations93
US9858992B2Jan 2, 2018
Semiconductor memory device which stores plural data in a cell
TOSHIBA MEMORY CORP9 citations93
US9754672B2Sep 5, 2017
Nonvolatile semiconductor memory device which performs improved erase operation
TOSHIBA MEMORY CORP13 citations93
SHIBATA NOBORU
1 patentNAKAI JUN
1 patentShowing the top 50 of 280 patents by PatentIndex Score.