Inventor
IZUMIDA TAKASHI
JP53 patents
⚠️ This page may combine multiple inventors who share the name “IZUMIDA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
26 patentsUS7115476B1Oct 3, 2006
Semiconductor manufacturing method and semiconductor device
TOSHIBA KK118 citations98
US7662679B2Feb 16, 2010
Semiconductor manufacturing method and semiconductor device
TOSHIBA KK32 citations92
US7956408B2Jun 7, 2011
Nonvolatile semiconductor memory device
TOSHIBA KK33 citations89
US9502103B1Nov 22, 2016
Semiconductor memory device
TOSHIBA KK7 citations84
US9018682B2Apr 28, 2015
Semiconductor memory device
TOSHIBA KK17 citations84
US8809931B2Aug 19, 2014
Nonvolatile semiconductor memory device
TOSHIBA KK9 citations84
US8035199B2Oct 11, 2011
Semiconductor device and method for manufacturing the same
TOSHIBA KK14 citations84
US7989856B2Aug 2, 2011
Fin transistor
TOSHIBA KK17 citations84
US7986000B2Jul 26, 2011
Semiconductor device and method of manufacturing the same
TOSHIBA KK13 citations84
US7868395B2Jan 11, 2011
Metal insulator semiconductor field effect transistor having fin structure
TOSHIBA KK10 citations84
US7473964B2Jan 6, 2009
Semiconductor device
TOSHIBA KK17 citations84
US9536894B2Jan 3, 2017
Non-volatile memory device
TOSHIBA KK9 citations83
US8354706B2Jan 15, 2013
Semiconductor memory device
TOSHIBA KK8 citations83
US9450026B2Sep 20, 2016
Semiconductor device
TOSHIBA KK4 citations73
US9379164B2Jun 28, 2016
Integrated circuit device
TOSHIBA KK5 citations71
US7923788B2Apr 12, 2011
Semiconductor device
TOSHIBA KK5 citations63
US7842998B2Nov 30, 2010
Nonvolatile semiconductor memory device and method for manufacturing the same
TOSHIBA KK2 citations63
US9287499B2Mar 15, 2016
Integrated circuit device
TOSHIBA KK2 citations62
US8964459B2Feb 24, 2015
Magnetoresistive element and writing method of magnetic memory
TOSHIBA KK3 citations62
US9570514B2Feb 14, 2017
Semiconductor device
TOSHIBA KK1 citations52
US9536616B1Jan 3, 2017
Non-volatile memory device and method for reading out data
TOSHIBA KK1 citations52
US8901633B2Dec 2, 2014
Semiconductor storage device and method for manufacturing the same
TOSHIBA KK1 citations52
US9748312B2Aug 29, 2017
Semiconductor memory device
TOSHIBA KK1 citations51
US9595324B1Mar 14, 2017
Semiconductor memory device
TOSHIBA KK1 citations51
US8043904B2Oct 25, 2011
Semiconductor manufacturing method and semiconductor device
TOSHIBA KK0 citations51
US7535064B2May 19, 2009
Semiconductor device having a fin and method of manufacturing the same
TOSHIBA KK0 citations42
IZUMIDA TAKASHI
10 patentsUS8148217B2Apr 3, 2012
Semiconductor manufacturing method and semiconductor device
IZUMIDA TAKASHI5 citations72
US8680612B2Mar 25, 2014
Semiconductor device and manufacturing method thereof
IZUMIDA TAKASHI3 citations62
US8420467B2Apr 16, 2013
Semiconductor device and method for manufacturing the same
IZUMIDA TAKASHI4 citations62
US8134203B2Mar 13, 2012
Nonvolatile semiconductor memory device
IZUMIDA TAKASHI4 citations62
US8289782B2Oct 16, 2012
Semiconductor memory device
IZUMIDA TAKASHI3 citations61
US8614477B2Dec 24, 2013
Nonvolatile semiconductor memory device
IZUMIDA TAKASHI0 citations52
US8575684B2Nov 5, 2013
Nonvolatile semiconductor memory device
IZUMIDA TAKASHI0 citations52
US8258562B2Sep 4, 2012
Semiconductor device having tri-gate structure and manufacturing method thereof
IZUMIDA TAKASHI1 citations51
US8212306B2Jul 3, 2012
Semiconductor storage device
IZUMIDA TAKASHI0 citations41
US8110864B2Feb 7, 2012
Nonvolatile semiconductor memory device
IZUMIDA TAKASHI0 citations41
TOSHIBA MEMORY CORP
7 patentsUS10276590B2Apr 30, 2019
Method for manufacturing a semiconductor device including a vertical channel between stacked electrode layers and an insulating layer
TOSHIBA MEMORY CORP3 citations71
US9825100B2Nov 21, 2017
Nonvolatile semiconductor memory device
TOSHIBA MEMORY CORP3 citations69
US9865656B2Jan 9, 2018
Semiconductor memory device
TOSHIBA MEMORY CORP1 citations52
US9917099B2Mar 13, 2018
Semiconductor device having vertical channel between stacked electrode layers and insulating layers
TOSHIBA MEMORY CORP0 citations51
US11056558B2Jul 6, 2021
Semiconductor device and semiconductor memory device
TOSHIBA MEMORY CORP0 citations50
US10535712B2Jan 14, 2020
Semiconductor device
TOSHIBA MEMORY CORP0 citations42
US9871197B2Jan 16, 2018
Semiconductor memory device
TOSHIBA MEMORY CORP0 citations41
KIOXIA CORP
5 patentsUS11616072B2Mar 28, 2023
Semiconductor memory device
KIOXIA CORP0 citations59
US11355510B2Jun 7, 2022
Semiconductor memory device
KIOXIA CORP0 citations59
US11694995B2Jul 4, 2023
Semiconductor memory device
KIOXIA CORP1 citations56
US11527645B2Dec 13, 2022
Semiconductor device
KIOXIA CORP0 citations50
US11404572B2Aug 2, 2022
Semiconductor device
KIOXIA CORP0 citations50
KONDO MASAKI
1 patentSHIMOOKA YOSHIAKI
1 patentShowing the top 50 of 53 patents by PatentIndex Score.