Inventor
TSUSHIMA TOMOHITO
US46 patents
⚠️ This page may combine multiple inventors who share the name “TSUSHIMA TOMOHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
26 patentsUS9070441B2Jun 30, 2015
Non-volatile memory system with reset verification mechanism and method of operation thereof
SONY CORP40 citations94
US7145791B2Dec 5, 2006
Memory device having variable resistive memory element
SONY CORP32 citations93
US7719082B2May 18, 2010
Memory device and storage apparatus
SONY CORP22 citations92
US7715220B2May 11, 2010
Memory apparatus
SONY CORP10 citations84
US7560724B2Jul 14, 2009
Storage device with reversible resistance change elements
SONY CORP18 citations84
US7433220B2Oct 7, 2008
Two variable resistance elements being formed into a laminated layer with a common electrode and method of driving the same
SONY CORP13 citations84
US7184295B2Feb 27, 2007
Memory device
SONY CORP10 citations84
US7126152B2Oct 24, 2006
Storage device
SONY CORP18 citations84
US7092278B2Aug 15, 2006
Memory device
SONY CORP18 citations84
US7016234B2Mar 21, 2006
Storage device
SONY CORP12 citations84
US7242606B2Jul 10, 2007
Storage apparatus and semiconductor apparatus
SONY CORP19 citations82
US7239542B2Jul 3, 2007
Storage apparatus
SONY CORP11 citations82
US7786459B2Aug 31, 2010
Memory element and memory device comprising memory layer positioned between first and second electrodes
SONY CORP7 citations74
US9646690B2May 9, 2017
Non-volatile memory system with reset verification mechanism and method of operation thereof
SONY CORP2 citations73
US9530469B2Dec 27, 2016
Integrated circuit system with non-volatile memory stress suppression and method of manufacture thereof
SONY CORP3 citations73
US9007837B2Apr 14, 2015
Non-volatile memory system with reset control mechanism and method of operation thereof
SONY CORP4 citations73
US7372718B2May 13, 2008
Storage and semiconductor device
SONY CORP8 citations71
US8369128B2Feb 5, 2013
Storage device and information rerecording method
SONY CORP4 citations63
US8363447B2Jan 29, 2013
Storage device and information recording and verification method
SONY CORP2 citations63
US7772029B2Aug 10, 2010
Memory element and memory device comprising memory layer positioned between first and second electrodes
SONY CORP4 citations63
US7583525B2Sep 1, 2009
Method of driving storage device
SONY CORP4 citations62
US9594516B2Mar 14, 2017
Memory device with variable trim parameters
SONY CORP0 citations52
US9153317B2Oct 6, 2015
Non-volatile memory system with power reduction mechanism and method of operation thereof
SONY CORP1 citations52
US9093147B2Jul 28, 2015
Method and apparatus for common source line charge transfer
SONY CORP0 citations52
US8842463B2Sep 23, 2014
Storage apparatus and operation method for operating the same
SONY CORP1 citations52
US8350248B2Jan 8, 2013
Memory element and memory device
SONY CORP0 citations52
MICRON TECHNOLOGY INC
8 patentsUS9911489B2Mar 6, 2018
Memory cells, memory systems, and memory programming methods
MICRON TECHNOLOGY INC5 citations84
US9349450B2May 24, 2016
Memory devices and memory operational methods including single erase operation of conductive bridge memory cells
MICRON TECHNOLOGY INC8 citations84
US9293196B2Mar 22, 2016
Memory cells, memory systems, and memory programming methods
MICRON TECHNOLOGY INC5 citations81
US10783961B2Sep 22, 2020
Memory cells, memory systems, and memory programming methods
MICRON TECHNOLOGY INC1 citations73
US10622067B2Apr 14, 2020
Memory systems and memory writing methods
MICRON TECHNOLOGY INC1 citations73
US10438661B2Oct 8, 2019
Memory devices and methods of writing memory cells at different moments in time
MICRON TECHNOLOGY INC2 citations73
US10395731B2Aug 27, 2019
Memory cells, memory systems, and memory programming methods
MICRON TECHNOLOGY INC3 citations73
US11295812B2Apr 5, 2022
Memory devices and memory operational methods
MICRON TECHNOLOGY INC0 citations62