Inventor
KURIYAMA MASAO
JP58 patents
⚠️ This page may combine multiple inventors who share the name “KURIYAMA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
37 patentsUS6052313AApr 18, 2000
Semiconductor integrated circuit device
TOSHIBA KK92 citations99
US6842377B2Jan 11, 2005
Nonvolatile semiconductor memory device with first and second read modes
TOSHIBA KK86 citations98
US6377502B1Apr 23, 2002
Semiconductor device that enables simultaneous read and write/erase operation
TOSHIBA KK80 citations98
US6373325B1Apr 16, 2002
Semiconductor device with a charge pumping circuit
TOSHIBA KK90 citations98
US6829194B2Dec 7, 2004
Semiconductor device that enables simultaneous read and write/read operation
TOSHIBA KK30 citations96
US6711066B2Mar 23, 2004
Nonvolatile semiconductor memory
TOSHIBA KK39 citations96
US6532181B2Mar 11, 2003
Semiconductor memory device having redundant circuitry for replacing defective memory cell
TOSHIBA KK70 citations96
US6320800B1Nov 20, 2001
Semiconductor memory and nonvolatile semiconductor memory having redundant circuitry for replacing defective memory cell
TOSHIBA KK50 citations96
US6320428B1Nov 20, 2001
Semiconductor integrated circuit device
TOSHIBA KK72 citations96
US6236609B1May 22, 2001
Nonvolatile semiconductor memory
TOSHIBA KK38 citations96
US6222773B1Apr 24, 2001
Nonvolatile semiconductor memory in which the number of programming or erasing bits increases with the progress of programming or erasing
TOSHIBA KK48 citations95
US7120053B2Oct 10, 2006
Semiconductor intergrated circuit device with a main cell array and a fuse cell array whose word lines and bit lines are extended in the same directions
TOSHIBA KK24 citations93
US6700817B2Mar 2, 2004
Semiconductor integrated circuit device with operation/function setting information memory
TOSHIBA KK16 citations93
US6442080B2Aug 27, 2002
Nonvolatile semiconductor memory
TOSHIBA KK29 citations93
US6262916B1Jul 17, 2001
Non-volatile semiconductor memory device capable of pre-conditioning memory cells prior to a data erasure
TOSHIBA KK19 citations93
US6160738ADec 12, 2000
Nonvolatile semiconductor memory system
TOSHIBA KK27 citations93
US5805510ASep 8, 1998
Data erase mechanism for nonvolatile memory of boot block type
TOSHIBA KK54 citations93
US5568419AOct 22, 1996
Non-volatile semiconductor memory device and data erasing method therefor
TOSHIBA KK49 citations93
US5559744ASep 24, 1996
Semiconductor integrated circuit device having a test mode setting circuit
TOSHIBA KK21 citations93
US5559737ASep 24, 1996
Nonvolatile semiconductor memory capable of simultaneously equalizing bit lines and sense lines
TOSHIBA KK51 citations93
US7126855B2Oct 24, 2006
Semiconductor device that enables simultaneous read and write/read operation
TOSHIBA KK21 citations92
US6512693B2Jan 28, 2003
Semiconductor device that enables simultaneous read and write/erase operation
TOSHIBA KK28 citations92
US6281665B1Aug 28, 2001
High speed internal voltage generator with reduced current draw
TOSHIBA KK26 citations91
US6920057B2Jul 19, 2005
Semiconductor device that enables simultaneous read and write/read operation
TOSHIBA KK11 citations82
US6856543B2Feb 15, 2005
Semiconductor integrated circuit device with erasable and programmable fuse memory
TOSHIBA KK10 citations82
US7345919B2Mar 18, 2008
Semiconductor device that enables simultaneous read and write/read operation
TOSHIBA KK7 citations74
US6856548B2Feb 15, 2005
Nonvolatile semiconductor memory
TOSHIBA KK5 citations74
US6480426B2Nov 12, 2002
Semiconductor integrated circuit device
TOSHIBA KK8 citations74
US6480427B2Nov 12, 2002
Negative-potential detecting circuit having an enhanced sensitivity of detecting negative potentials
TOSHIBA KK8 citations74
US6078525AJun 20, 2000
Non-volatile semiconductor memory device capable of pre-conditioning memory cells prior to a data erasure
TOSHIBA KK11 citations74
US6064618AMay 16, 2000
Semiconductor memory device having improved cell array layout
TOSHIBA KK12 citations74
US5296801AMar 22, 1994
Bias voltage generating circuit
TOSHIBA KK16 citations74
US5262919ANov 16, 1993
Semiconductor memory device including programming circuitry
TOSHIBA KK10 citations74
US6118697ASep 12, 2000
Nonvolatile semiconductor memory in which the number of programming or erasing bits increases with the progress of programming or erasing
TOSHIBA KK7 citations73
US7414892B2Aug 19, 2008
Nonvolatile semiconductor memory device which stores multivalue data
TOSHIBA KK2 citations63
US7397716B2Jul 8, 2008
Nonvolatile semiconductor memory device which stores multivalue data
TOSHIBA KK2 citations63
US6717852B2Apr 6, 2004
Nonvolatile semiconductor memory device capable of concurrently and reliably writing/erasing and reading memory cores
TOSHIBA KK5 citations63
SAMSUNG ELECTRONICS CO LTD
6 patentsUS7738299B2Jun 15, 2010
Erase discharge control method of nonvolatile semiconductor memory device
SAMSUNG ELECTRONICS CO LTD9 citations82
US8990667B2Mar 24, 2015
Error check and correction circuit, method, and memory device
SAMSUNG ELECTRONICS CO LTD6 citations73
US7952953B2May 31, 2011
Semiconductor memory device and memory system including the same
SAMSUNG ELECTRONICS CO LTD2 citations63
US7848160B2Dec 7, 2010
Semiconductor storage device and method for operating the same
SAMSUNG ELECTRONICS CO LTD2 citations63
US7714637B2May 11, 2010
Negative potential discharge circuit and method thereof
SAMSUNG ELECTRONICS CO LTD3 citations63
US7605643B2Oct 20, 2009
Voltage generation circuit and method thereof
SAMSUNG ELECTRONICS CO LTD4 citations63
YANGTZE MEMORY TECH CO LTD
5 patentsUS11935619B2Mar 19, 2024
Page buffer circuits of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD2 citations73
US12424299B2Sep 23, 2025
Digital verify failbit count (VFC) circuit
YANGTZE MEMORY TECH CO LTD0 citations62
US12334162B2Jun 17, 2025
Digital Verify Failbit Count (VFC) circuit
YANGTZE MEMORY TECH CO LTD0 citations62
US12322456B2Jun 3, 2025
Digital verify failbit count (VFC) circuit
YANGTZE MEMORY TECH CO LTD0 citations62
US12277993B2Apr 15, 2025
Page buffer circuits in three-dimensional memory devices
YANGTZE MEMORY TECH CO LTD0 citations62
US ARMY
1 patentSHIKIBO LTD
1 patentShowing the top 50 of 58 patents by PatentIndex Score.