Inventor
MATSUBARA YASUSHI
JP61 patents
⚠️ This page may combine multiple inventors who share the name “MATSUBARA YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICRON TECHNOLOGY INC
30 patentsUS10056129B1Aug 21, 2018
Cell bottom node reset in a memory array
MICRON TECHNOLOGY INC17 citations93
US10083973B1Sep 25, 2018
Apparatuses and methods for reading memory cells
MICRON TECHNOLOGY INC6 citations84
US10685694B2Jun 16, 2020
Cell bottom node reset in memory array
MICRON TECHNOLOGY INC4 citations83
US10229727B1Mar 12, 2019
Apparatus and method for controlling erasing data in ferroelectric memory cells
MICRON TECHNOLOGY INC8 citations83
US11176985B1Nov 16, 2021
Boundary protection in memory
MICRON TECHNOLOGY INC4 citations73
US10373921B2Aug 6, 2019
Power gate circuits for semiconductor devices
MICRON TECHNOLOGY INC4 citations73
US11749366B2Sep 5, 2023
Semiconductor memory device capable of performing soft-post-package-repair operation
MICRON TECHNOLOGY INC2 citations72
US10984848B2Apr 20, 2021
Apparatus and method for controlling erasing data in ferroelectric memory cells
MICRON TECHNOLOGY INC2 citations72
US10607678B2Mar 31, 2020
Apparatus and method for controlling erasing data in ferroelectric memory cells
MICRON TECHNOLOGY INC3 citations72
US10311933B2Jun 4, 2019
Cell bottom node reset in a memory array
MICRON TECHNOLOGY INC1 citations72
US12298838B2May 13, 2025
Grouping power supplies for a sleep mode
MICRON TECHNOLOGY INC0 citations62
US11810607B2Nov 7, 2023
Memory cells and arrays of memory cells
MICRON TECHNOLOGY INC0 citations62
US11798634B2Oct 24, 2023
Sequential voltage control for a memory device
MICRON TECHNOLOGY INC0 citations62
US11742013B2Aug 29, 2023
Apparatus and method for controlling erasing data in ferroelectric memory cells
MICRON TECHNOLOGY INC0 citations62
US11721372B2Aug 8, 2023
System and method for reading and writing memory management data through a non-volatile cell based register
MICRON TECHNOLOGY INC0 citations62
US11615828B2Mar 28, 2023
Boundary protection in memory
MICRON TECHNOLOGY INC0 citations62
US11508458B2Nov 22, 2022
Access schemes for access line faults in a memory device
MICRON TECHNOLOGY INC0 citations62
US11487346B2Nov 1, 2022
Grouping power supplies for a sleep mode
MICRON TECHNOLOGY INC1 citations62
US11462249B2Oct 4, 2022
System and method for reading and writing memory management data using a non-volatile cell based register
MICRON TECHNOLOGY INC1 citations62
US11257549B2Feb 22, 2022
Sequential voltage control for a memory device
MICRON TECHNOLOGY INC0 citations62
US11211109B2Dec 28, 2021
Access schemes for protecting stored data in a memory device
MICRON TECHNOLOGY INC0 citations62
US11004492B2May 11, 2021
Cell bottom node reset in a memory array
MICRON TECHNOLOGY INC0 citations62
US10957374B2Mar 23, 2021
Memory cells and arrays of memory cells
MICRON TECHNOLOGY INC0 citations62
US10902935B2Jan 26, 2021
Access schemes for access line faults in a memory device
MICRON TECHNOLOGY INC1 citations62
US10867653B2Dec 15, 2020
Access schemes for protecting stored data in a memory device
MICRON TECHNOLOGY INC1 citations62
US11450403B1Sep 20, 2022
Semiconductor memory device capable of performing soft-post-package-repair operation
MICRON TECHNOLOGY INC0 citations52
US11276455B1Mar 15, 2022
Systems and methods for memory device power off
MICRON TECHNOLOGY INC0 citations52
US10804225B2Oct 13, 2020
Power gate circuits for semiconductor devices
MICRON TECHNOLOGY INC0 citations52
US10679687B2Jun 9, 2020
Memory cells and arrays of memory cells
MICRON TECHNOLOGY INC0 citations52
US10553594B2Feb 4, 2020
Apparatuses and methods for reading memory cells
MICRON TECHNOLOGY INC0 citations52
NEC CORP
9 patentsUS6240048B1May 29, 2001
Synchronous type semiconductor memory system with less power consumption
NEC CORP130 citations98
US5959900ASep 28, 1999
Synchronous semiconductor memory having a reduced number of registers
NEC CORP29 citations92
US5953286ASep 14, 1999
Synchronous DRAM having a high data transfer rate
NEC CORP31 citations91
US5479045ADec 26, 1995
Semiconductor circuit device capable of reducing influence of a parasitic capacitor
NEC CORP18 citations81
US5764585AJun 9, 1998
Semiconductor memory device having main word lines and sub word lines
NEC CORP8 citations74
US5479044ADec 26, 1995
Semiconductor circuit device capable of reducing influence of a parasitic capacitor
NEC CORP10 citations73
US6144613ANov 7, 2000
Synchronous semiconductor memory
NEC CORP5 citations63
US5930189AJul 27, 1999
Semiconductor memory device having short read time
NEC CORP2 citations63
US5640104AJun 17, 1997
Signal receiver in an interface
NEC CORP6 citations63
ELPIDA MEMORY INC
8 patentsUS7463529B2Dec 9, 2008
Word line driving circuit putting word line into one of high level, low level and high impedance
ELPIDA MEMORY INC38 citations92
US7684272B2Mar 23, 2010
Semiconductor memory device with transfer switch and method of operating the device
ELPIDA MEMORY INC8 citations84
US7567114B2Jul 28, 2009
Semiconductor device having two fuses in parallel
ELPIDA MEMORY INC12 citations84
US7859938B2Dec 28, 2010
Semiconductor memory device and test method thereof
ELPIDA MEMORY INC7 citations74
US6950363B2Sep 27, 2005
Semiconductor memory device
ELPIDA MEMORY INC8 citations74
US7692992B2Apr 6, 2010
Semiconductor storage device in which inactive word line potential is set
ELPIDA MEMORY INC2 citations63
US7626862B2Dec 1, 2009
Semiconductor memory device
ELPIDA MEMORY INC6 citations63
US7428177B2Sep 23, 2008
Reference potential generating circuit and semiconductor memory device having the same
ELPIDA MEMORY INC2 citations63
PS4 LUXCO SARL
1 patentMATSUBARA YASUSHI
1 patentTOHOKU DOTETSU KABUSHIKI KAISH
1 patentShowing the top 50 of 61 patents by PatentIndex Score.