Inventor
SHIGA HITOSHI
JP57 patents
⚠️ This page may combine multiple inventors who share the name “SHIGA HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
39 patentsUS6982904B2Jan 3, 2006
Non-volatile semiconductor memory device and electric device with the same
TOSHIBA KK53 citations96
US6041012AMar 21, 2000
Semiconductor integrated circuit device having a booster circuit and a storage device
TOSHIBA KK44 citations96
US7193896B2Mar 20, 2007
Multi-value semiconductor memory device and method capable of caching a lower page data upon an incomplete write of an upper page data
TOSHIBA KK39 citations93
US6937524B2Aug 30, 2005
Nonvolatile semiconductor memory device having a write control circuit
TOSHIBA KK27 citations93
US6888764B2May 3, 2005
Semiconductor device including semiconductor memory
TOSHIBA KK23 citations93
US6671203B2Dec 30, 2003
Nonvolatile semiconductor memory having page mode with a plurality of banks
TOSHIBA KK17 citations93
US6590813B2Jul 8, 2003
Semiconductor memory and method of controlling the same
TOSHIBA KK22 citations93
US6434080B1Aug 13, 2002
Semiconductor memory and method of controlling the same
TOSHIBA KK21 citations93
US6240019B1May 29, 2001
Non-volatile semiconductor memory device having a function for controlling the range of distribution of memory cell threshold voltages
TOSHIBA KK24 citations93
US6226224B1May 1, 2001
Semiconductor integrated circuit device and storage device
TOSHIBA KK16 citations93
US6108246AAug 22, 2000
Semiconductor memory device
TOSHIBA KK40 citations93
US7372744B2May 13, 2008
Memory system which copies successive pages, and data copy method therefor
TOSHIBA KK26 citations89
US7859910B2Dec 28, 2010
Nonvolatile semiconductor memory device
TOSHIBA KK18 citations84
US7839678B2Nov 23, 2010
NAND type flash memory and write method of the same
TOSHIBA KK10 citations84
US7382652B2Jun 3, 2008
NAND flash memory and blank page search method therefor
TOSHIBA KK12 citations84
US7369454B2May 6, 2008
Semiconductor integrated circuit device
TOSHIBA KK9 citations84
US6963501B2Nov 8, 2005
Nonvolatile memory
TOSHIBA KK19 citations84
US6778443B2Aug 17, 2004
Non-volatile semiconductor memory device having memory blocks pre-programmed before erased
TOSHIBA KK15 citations84
US7327616B2Feb 5, 2008
Non-volatile semiconductor memory device
TOSHIBA KK6 citations74
US7161835B2Jan 9, 2007
Non-volatile semiconductor memory device
TOSHIBA KK7 citations74
US6928002B2Aug 9, 2005
Non-volatile semiconductor memory device
TOSHIBA KK11 citations74
US6826068B1Nov 30, 2004
Fast data readout semiconductor storage apparatus
TOSHIBA KK12 citations74
US6552936B2Apr 22, 2003
Semiconductor storage apparatus
TOSHIBA KK10 citations74
US6434054B1Aug 13, 2002
Non-volatile semiconductor memory device controlling the range of distribution of memory cell threshold voltages
TOSHIBA KK11 citations74
US6351417B1Feb 26, 2002
Non-volatile semiconductor memory device having a function for controlling the range of distribution of memory cell threshold voltages and method of erasing data thereof
TOSHIBA KK13 citations74
US7843724B2Nov 30, 2010
Nonvolatile semiconductor memory and data reading method
TOSHIBA KK6 citations73
US9196371B2Nov 24, 2015
Nonvolatile semiconductor memory device and read method thereof
TOSHIBA KK4 citations70
US9613720B2Apr 4, 2017
Semiconductor storage device
TOSHIBA KK3 citations68
US7650584B2Jan 19, 2010
Application specific semiconductor integrated circuit and its manufacturing method thereof
TOSHIBA KK7 citations68
US8036034B2Oct 11, 2011
Semiconductor storage device equipped with a sense amplifier for reading data and threshold-voltage-information data
TOSHIBA KK5 citations63
US7978512B2Jul 12, 2011
Semiconductor memory system
TOSHIBA KK3 citations63
US7941588B2May 10, 2011
Multi-level nonvolatile semiconductor memory device
TOSHIBA KK4 citations63
US7826268B2Nov 2, 2010
Nonvolatile semiconductor memory
TOSHIBA KK2 citations63
US7800136B2Sep 21, 2010
Semiconductor integrated circuit and semiconductor integrated circuit design method
TOSHIBA KK5 citations63
US7619920B2Nov 17, 2009
NAND type flash memory and write method of the same
TOSHIBA KK3 citations63
US7522452B2Apr 21, 2009
Non-volatile semiconductor storage device
TOSHIBA KK6 citations63
US6903983B2Jun 7, 2005
Semiconductor integrated circuit device and read start trigger signal generating method therefor
TOSHIBA KK6 citations63
US6795352B2Sep 21, 2004
Nonvolatile semiconductor memory having page mode with a plurality of banks
TOSHIBA KK3 citations63
US6693818B2Feb 17, 2004
Semiconductor storage apparatus
TOSHIBA KK4 citations63
SHIGA HITOSHI
5 patentsUS8902662B2Dec 2, 2014
Memory system having nonvolatile semiconductor memories with control operation having high-current and low-current periods
SHIGA HITOSHI9 citations84
US8432737B2Apr 30, 2013
Nonvolatile semiconductor memory device and method testing the same
SHIGA HITOSHI13 citations84
US8189395B2May 29, 2012
Nonvolatile semiconductor memory and data reading method
SHIGA HITOSHI6 citations82
US8331147B2Dec 11, 2012
Nonvolatile semiconductor memory device
SHIGA HITOSHI6 citations73
US8327063B2Dec 4, 2012
Memory system with a semiconductor memory device
SHIGA HITOSHI3 citations61
SOLID STATE SYSTEM CO LTD
2 patentsTOSHIBA MEMORY CORP
2 patentsKIOXIA CORP
2 patentsShowing the top 50 of 57 patents by PatentIndex Score.