Inventor
FUKUZUMI YOSHIAKI
JP300 patents
⚠️ This page may combine multiple inventors who share the name “FUKUZUMI YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
28 patentsUS9558945B2Jan 31, 2017
Semiconductor memory device with electrode connecting to circuit chip through memory array chip
TOSHIBA KK93 citations99
US8372720B2Feb 12, 2013
Non-volatile semiconductor storage device and method of manufacturing the same
TOSHIBA KK127 citations99
US8374033B2Feb 12, 2013
Nonvolatile semiconductor memory device
TOSHIBA KK200 citations99
US8008710B2Aug 30, 2011
Non-volatile semiconductor storage device
TOSHIBA KK275 citations99
US7936004B2May 3, 2011
Nonvolatile semiconductor memory device and manufacturing method thereof
TOSHIBA KK310 citations99
US7910432B2Mar 22, 2011
Non-volatile semiconductor storage device and method of manufacturing the same
TOSHIBA KK231 citations99
US7558141B2Jul 7, 2009
Memory system, semiconductor memory device and method of driving same
TOSHIBA KK222 citations99
US9520407B2Dec 13, 2016
Semiconductor memory device and method for manufacturing the same
TOSHIBA KK42 citations98
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
US8009465B2Aug 30, 2011
Magnetoresistive element
TOSHIBA KK55 citations98
US7847342B2Dec 7, 2010
Non-volatile semiconductor storage device and method of manufacturing the same
TOSHIBA KK71 citations98
US7847334B2Dec 7, 2010
Non-volatile semiconductor storage device and method of manufacturing the same
TOSHIBA KK85 citations98
US7821058B2Oct 26, 2010
Nonvolatile semiconductor memory and method for manufacturing the same
TOSHIBA KK95 citations98
US6222722B1Apr 24, 2001
Storage capacitor having undulated lower electrode for a semiconductor device
TOSHIBA KK104 citations98
US7122854B2Oct 17, 2006
Semiconductor memory device comprising magneto resistive element and its manufacturing method
TOSHIBA KK54 citations96
US6970376B1Nov 29, 2005
Magnetic random access memory and method of writing data in magnetic random access memory
TOSHIBA KK61 citations96
US6403444B2Jun 11, 2002
Method for forming storage capacitor having undulated lower electrode for a semiconductor device
TOSHIBA KK59 citations96
US9431419B2Aug 30, 2016
Semiconductor memory device and method for manufacturing same
TOSHIBA KK50 citations94
US8350314B2Jan 8, 2013
Semiconductor memory device and method for fabricating semiconductor memory device
TOSHIBA KK37 citations94
US8017993B2Sep 13, 2011
Nonvolatile semiconductor memory device and method for manufacturing same
TOSHIBA KK46 citations94
US7791060B2Sep 7, 2010
Semiconductor memory device and method of controlling the same
TOSHIBA KK49 citations94
US10211219B2Feb 19, 2019
Nonvolatile semiconductor memory device and manufacturing method thereof
TOSHIBA KK11 citations93
US9397109B1Jul 19, 2016
Semiconductor memory device and method for manufacturing same
TOSHIBA KK16 citations93
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
KITO MASARU
6 patentsUS8551838B2Oct 8, 2013
Nonvolatile semicondutor memory device and manufacturing method thereof
KITO MASARU52 citations98
US9064735B2Jun 23, 2015
Nonvolatile semiconductor memory device and manufacturing method thereof
KITO MASARU18 citations93
US8338876B2Dec 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
US8148789B2Apr 3, 2012
Non-volatile semiconductor storage device and method of manufacturing the same
KITO MASARU28 citations93
FUKUZUMI YOSHIAKI
5 patentsUS8476708B2Jul 2, 2013
Semiconductor memory device having a circuit formed on a single crystal semiconductor layer with varied germanium concentration
FUKUZUMI YOSHIAKI59 citations98
US8653582B2Feb 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
TANAKA HIROYASU
4 patentsUS8338882B2Dec 25, 2012
Semiconductor memory device and method for manufacturing same
TANAKA HIROYASU273 citations99
US8436414B2May 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
KATSUMATA RYOTA
2 patentsFUJIWARA TOMOKO
1 patentHISHIDA TOMOO
1 patentKIOXIA CORP
1 patentTOSHIBA MEMORY CORP
1 patentITAGAKI KIYOTARO
1 patentShowing the top 50 of 300 patents by PatentIndex Score.