Inventor
SONODA MASAHISA
JP18 patents
⚠️ This page may combine multiple inventors who share the name “SONODA MASAHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
13 patentsUS6933194B2Aug 23, 2005
Method of manufacturing semiconductor device using STI technique
TOSHIBA KK25 citations92
US6187632B1Feb 13, 2001
Anneal technique for reducing amount of electronic trap in gate oxide film of transistor
TOSHIBA KK21 citations91
US6100579AAug 8, 2000
Insulating film for use in semiconductor device
TOSHIBA KK21 citations91
US9443868B1Sep 13, 2016
Semiconductor memory device and method of manufacturing the same
TOSHIBA KK15 citations84
US7557401B2Jul 7, 2009
Semiconductor device and method of manufacturing the same
TOSHIBA KK14 citations84
US6642568B2Nov 4, 2003
Semiconductor device and method of manufacturing the same
TOSHIBA KK6 citations73
US6291886B1Sep 18, 2001
Semiconductor device having wirings with reflection preventing film and method of manufacturing the same
TOSHIBA KK8 citations73
US9263323B2Feb 16, 2016
Semiconductor device having parallel conductive lines including a cut portion and method of manufacturing the same
TOSHIBA KK6 citations72
US6984858B2Jan 10, 2006
Semiconductor device and manufacturing method thereof
TOSHIBA KK6 citations62
US7786013B2Aug 31, 2010
Method of fabricating semiconductor device
TOSHIBA KK0 citations52
US7026683B2Apr 11, 2006
Nonvolatile semiconductor memory device having grooves isolating the floating electrodes of memory cells and method of manufacturing the nonvolatile semiconductor memory device
TOSHIBA KK1 citations52
US7368342B2May 6, 2008
Semiconductor device and method of manufacturing the same
TOSHIBA KK0 citations50
US8835241B2Sep 16, 2014
Method of manufacturing a semiconductor memory device
TOSHIBA KK0 citations49
TOSHIBA MEMORY CORP
4 patentsUS10943919B2Mar 9, 2021
Semiconductor storage device
TOSHIBA MEMORY CORP7 citations83
US10504918B2Dec 10, 2019
Memory device
TOSHIBA MEMORY CORP10 citations83
US10950615B2Mar 16, 2021
Semiconductor memory device and manufacturing method thereof
TOSHIBA MEMORY CORP2 citations71
US9953998B2Apr 24, 2018
Semiconductor memory device and method for manufacturing same
TOSHIBA MEMORY CORP0 citations51