Inventor
KAMIGAICHI TAKESHI
JP77 patents
⚠️ This page may combine multiple inventors who share the name “KAMIGAICHI TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
31 patentsUS8044448B2Oct 25, 2011
Nonvolatile semiconductor memory device
TOSHIBA KK227 citations99
US7800163B2Sep 21, 2010
Non-volatile semiconductor storage device
TOSHIBA KK190 citations99
US7796439B2Sep 14, 2010
Semiconductor memory device and write method thereof
TOSHIBA KK61 citations98
US7855457B2Dec 21, 2010
Stacked multilayer structure and manufacturing method thereof
TOSHIBA KK40 citations96
US7119413B2Oct 10, 2006
High-voltage transistor having shielding gate
TOSHIBA KK33 citations96
US6835978B2Dec 28, 2004
Nonvolatile semiconductor memory device having element isolating region of trench type
TOSHIBA KK43 citations96
US9640547B2May 2, 2017
Stacked multilayer structure and manufacturing method thereof
TOSHIBA KK10 citations93
US8026546B2Sep 27, 2011
Nonvolatile semiconductor memory device and method of manufacturing the same
TOSHIBA KK24 citations93
US7939406B2May 10, 2011
Nonvolatile semiconductor memory device having element isolating region of trench type
TOSHIBA KK9 citations93
US7800091B2Sep 21, 2010
Nonvolatile semiconductor memory device and manufacturing method thereof
TOSHIBA KK37 citations93
US7573092B2Aug 11, 2009
Nonvolatile semiconductor memory device having element isolating region of trench type
TOSHIBA KK9 citations93
US7244984B2Jul 17, 2007
Nonvolatile semiconductor memory including two memory cell columns sharing a single bit line
TOSHIBA KK26 citations93
US7049653B2May 23, 2006
Nonvolatile semiconductor memory device having element isolating region of trench type
TOSHIBA KK18 citations93
US9257388B2Feb 9, 2016
Stacked multilayer structure and manufacturing method thereof
TOSHIBA KK7 citations84
US8885411B2Nov 11, 2014
Nonvolatile semiconductor memory device
TOSHIBA KK10 citations84
US8742586B2Jun 3, 2014
Stacked multilayer structure and manufacturing method thereof
TOSHIBA KK4 citations84
US7977733B2Jul 12, 2011
Non-volatile semiconductor storage device
TOSHIBA KK15 citations84
US7902023B2Mar 8, 2011
Method of manufacturing non-volatile semiconductor storage device
TOSHIBA KK8 citations84
US7671475B2Mar 2, 2010
Nonvolatile semiconductor memory having a word line bent towards a select gate line side
TOSHIBA KK11 citations84
US6927449B2Aug 9, 2005
Nonvolatile semiconductor memory device having element isolating region of trench type
TOSHIBA KK9 citations82
US7449745B2Nov 11, 2008
Nonvolatile semiconductor memory device having element isolating region of trench type
TOSHIBA KK5 citations74
US7369439B2May 6, 2008
Semiconductor integrated circuit device having nonvolatile semiconductor memory and programming method thereof
TOSHIBA KK7 citations74
US7352027B2Apr 1, 2008
Nonvolatile semiconductor memory device having element isolating region of trench type
TOSHIBA KK6 citations74
US7348627B2Mar 25, 2008
Nonvolatile semiconductor memory device having element isolating region of trench type
TOSHIBA KK5 citations74
US9590052B2Mar 7, 2017
High-voltage transistor having shielding gate
TOSHIBA KK1 citations63
US9524982B2Dec 20, 2016
Semiconductor device
TOSHIBA KK2 citations63
US7939908B2May 10, 2011
High-voltage transistor having shielding gate
TOSHIBA KK1 citations63
US7906816B2Mar 15, 2011
Semiconductor integrated circuit device including memory cells having floating gates and resistor elements
TOSHIBA KK3 citations63
US7825439B2Nov 2, 2010
Semiconductor memory
TOSHIBA KK6 citations63
US7616491B2Nov 10, 2009
Semiconductor memory device improved in data writing
TOSHIBA KK6 citations63
US7538380B2May 26, 2009
Nonvolatile semiconductor memory device having element isolating region of trench type
TOSHIBA KK1 citations63
TOSHIBA MEMORY CORP
9 patentsUS10056333B2Aug 21, 2018
Stacked multilayer structure and manufacturing method thereof
TOSHIBA MEMORY CORP4 citations84
US10043823B2Aug 7, 2018
Semiconductor device
TOSHIBA MEMORY CORP6 citations84
US9831269B2Nov 28, 2017
Semiconductor device
TOSHIBA MEMORY CORP4 citations84
US10608009B2Mar 31, 2020
Peripheral structure for NAND flash memory device
TOSHIBA MEMORY CORP2 citations73
US10170489B2Jan 1, 2019
High-voltage transistor having shielding gate
TOSHIBA MEMORY CORP1 citations73
US9917096B2Mar 13, 2018
Semiconductor memory device and method for manufacturing same
TOSHIBA MEMORY CORP6 citations73
US9865614B2Jan 9, 2018
Semiconductor device
TOSHIBA MEMORY CORP2 citations73
US11133323B2Sep 28, 2021
High-voltage transistor having shielding gate
TOSHIBA MEMORY CORP0 citations63
US10964719B2Mar 30, 2021
Semiconductor device
TOSHIBA MEMORY CORP0 citations63
KIOXIA CORP
4 patentsIZUMI TATSUO
1 patentFUTATSUYAMA TAKUYA
1 patentSHIINO YASUHIRO
1 patentNOGUCHI MITSUHIRO
1 patentMURATA TAKESHI
1 patentMIZUKAMI MAKOTO
1 patentShowing the top 50 of 77 patents by PatentIndex Score.