Inventor
ISHIDUKI MEGUMI
JP100 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDUKI MEGUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
18 patentsUS8374033B2Feb 12, 2013
Nonvolatile semiconductor memory device
TOSHIBA KK200 citations99
US8372720B2Feb 12, 2013
Non-volatile semiconductor storage device and method of manufacturing the same
TOSHIBA KK127 citations99
US8008710B2Aug 30, 2011
Non-volatile semiconductor storage device
TOSHIBA KK275 citations99
US9356042B2May 31, 2016
Non-volatile semiconductor storage device and method of manufacturing the same
TOSHIBA KK32 citations98
US9035374B2May 19, 2015
Non-volatile semiconductor storage device and method of manufacturing the same
TOSHIBA KK36 citations98
US8729624B2May 20, 2014
Non-volatile semiconductor storage device and method of manufacturing the same
TOSHIBA KK53 citations98
US8013383B2Sep 6, 2011
Nonvolatile semiconductor storage device including a plurality of memory strings
TOSHIBA KK63 citations98
US8017993B2Sep 13, 2011
Nonvolatile semiconductor memory device and method for manufacturing same
TOSHIBA KK46 citations94
US9312134B2Apr 12, 2016
Nonvolatile semiconductor memory device and method for manufacturing same
TOSHIBA KK12 citations93
US8048798B2Nov 1, 2011
Method for manufacturing a nonvolatile semiconductor storage device where memory cells are arranged three dimensionally
TOSHIBA KK27 citations93
US7982261B2Jul 19, 2011
Nonvolatile semiconductor memory device and method for manufacturing same
TOSHIBA KK31 citations93
US7969789B2Jun 28, 2011
Method for driving nonvolatile semiconductor memory device
TOSHIBA KK26 citations93
US9741738B2Aug 22, 2017
Non-volatile semiconductor storage device and method of manufacturing the same
TOSHIBA KK7 citations84
US9601503B2Mar 21, 2017
Nonvolatile semiconductor memory device and method for manufacturing same
TOSHIBA KK7 citations84
US9318503B2Apr 19, 2016
Nonvolatile semiconductor memory device and method for manufacturing same
TOSHIBA KK4 citations84
US8748971B2Jun 10, 2014
Three dimensional nonvolatile semiconductor memory having pillars provided inside an oblate through hole
TOSHIBA KK15 citations84
US8654586B2Feb 18, 2014
Nonvolatile semiconductor memory device
TOSHIBA KK13 citations84
US8361862B2Jan 29, 2013
Method for manufacturing nonvolatile semiconductor memory device and nonvolatile semiconductor memory device
TOSHIBA KK7 citations84
FUKUZUMI YOSHIAKI
7 patentsUS8653582B2Feb 18, 2014
Nonvolatile semiconductor memory device and method for manufacturing same
FUKUZUMI YOSHIAKI26 citations96
US8335111B2Dec 18, 2012
Non-volatile semiconductor storage device and method of manufacturing the same
FUKUZUMI YOSHIAKI21 citations93
US8247863B2Aug 21, 2012
Nonvolatile semiconductor memory device and method of manufacturing the same
FUKUZUMI YOSHIAKI28 citations93
US8217446B2Jul 10, 2012
Nonvolatile semiconductor memory device and method of manufacturing the same
FUKUZUMI YOSHIAKI24 citations93
US8237211B2Aug 7, 2012
Non-volatile semiconductor storage device and method of manufacturing the same
FUKUZUMI YOSHIAKI24 citations92
US8199573B2Jun 12, 2012
Nonvolatile semiconductor memory device
FUKUZUMI YOSHIAKI35 citations92
US8334561B2Dec 18, 2012
Nonvolatile semiconductor memory device and method of manufacturing the same
FUKUZUMI YOSHIAKI11 citations84
TANAKA HIROYASU
5 patentsUS8436414B2May 7, 2013
Non-volatile semiconductor stacked memory device having two semiconductor pillars in a through hole and method for manufacturing same
TANAKA HIROYASU56 citations98
US8089120B2Jan 3, 2012
Semiconductor memory device
TANAKA HIROYASU46 citations94
US8178917B2May 15, 2012
Non-volatile semiconductor storage device having memory cells disposed three-dimensionally, and method of manufacturing the same
TANAKA HIROYASU36 citations93
US8188530B2May 29, 2012
Nonvolatile semiconductor memory device and method for manufacturing same
TANAKA HIROYASU31 citations92
US8476766B2Jul 2, 2013
Semiconductor memory device and method for manufacturing the same
TANAKA HIROYASU8 citations84
KATSUMATA RYOTA
4 patentsUS8274108B2Sep 25, 2012
Nonvolatile semiconductor memory device and method for manufacturing the same
KATSUMATA RYOTA48 citations94
US8193571B2Jun 5, 2012
Stacked type nonvolatile semiconductor memory device and method of manufacturing same
KATSUMATA RYOTA29 citations92
US8154068B2Apr 10, 2012
Non-volatile semiconductor storage device and method of manufacturing the same
KATSUMATA RYOTA35 citations92
US8218358B2Jul 10, 2012
Nonvolatile semiconductor memory device and method for driving same
KATSUMATA RYOTA8 citations84
KITO MASARU
4 patentsUS8338876B2Dec 25, 2012
Non-volatile semiconductor storage device and method of manufacturing the same
KITO MASARU38 citations93
US8203884B2Jun 19, 2012
Nonvolatile semiconductor memory device
KITO MASARU27 citations93
US8148769B2Apr 3, 2012
Nonvolatile semiconductor memory device and method of manufacturing the same
KITO MASARU26 citations93
US8440528B2May 14, 2013
Method for manufacturing a vertical nonvolatile semiconductor memory device including forming floating gates within the recesses created on the interlayer insulating films
KITO MASARU13 citations84
TOSHIBA MEMORY CORP
4 patentsUS10797144B2Oct 6, 2020
Semiconductor device
TOSHIBA MEMORY CORP6 citations84
US10418378B2Sep 17, 2019
Nonvolatile semiconductor memory device and method for manufacturing same
TOSHIBA MEMORY CORP4 citations84
US9985050B2May 29, 2018
Non-volatile semiconductor storage device and method of manufacturing the same
TOSHIBA MEMORY CORP3 citations84
US9941296B2Apr 10, 2018
Nonvolatile semiconductor memory device and method for manufacturing same
TOSHIBA MEMORY CORP7 citations84
ISHIDUKI MEGUMI
2 patentsKIDOH MASARU
2 patentsFUJIWARA TOMOKO
1 patentHISHIDA TOMOO
1 patentSATO MITSURU
1 patentKIOXIA CORP
1 patentShowing the top 50 of 100 patents by PatentIndex Score.