Inventor
ITAGAKI KIYOTARO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “ITAGAKI KIYOTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
9 patentsUS9437307B2Sep 6, 2016
Nonvolatile semiconductor memory device
TOSHIBA KK17 citations92
US9490019B2Nov 8, 2016
Nonvolatile semiconductor memory device and data erase method thereof
TOSHIBA KK7 citations84
US8873296B2Oct 28, 2014
Nonvolatile semiconductor memory device
TOSHIBA KK9 citations84
US7545672B2Jun 9, 2009
Spin injection write type magnetic memory device
TOSHIBA KK17 citations84
USRE45890EFeb 16, 2016
Nonvolatile semiconductor memory device
TOSHIBA KK3 citations73
US8036015B2Oct 11, 2011
Resistive memory
TOSHIBA KK5 citations63
US7936591B2May 3, 2011
Magnetoresistive random access memory
TOSHIBA KK3 citations63
US7916522B2Mar 29, 2011
Semiconductor memory device
TOSHIBA KK4 citations63
US8982630B2Mar 17, 2015
Non-volatile semiconductor memory device
TOSHIBA KK1 citations52
ITAGAKI KIYOTARO
8 patentsUS8189391B2May 29, 2012
Non-volatile semiconductor storage device including a control circuit
ITAGAKI KIYOTARO81 citations98
US8514627B2Aug 20, 2013
Nonvolatile semiconductor memory device
ITAGAKI KIYOTARO38 citations94
US8107286B2Jan 31, 2012
Three-dimensional nonvolatile semiconductor memory device for curbing a leak current and method of data read therein
ITAGAKI KIYOTARO41 citations94
US9036411B2May 19, 2015
Nonvolatile semiconductor memory device and data erase method thereof
ITAGAKI KIYOTARO16 citations92
US8817538B2Aug 26, 2014
Nonvolatile semiconductor memory device and method for erasing data thereof
ITAGAKI KIYOTARO31 citations92
US8605508B2Dec 10, 2013
Non-volatile semiconductor storage device having control circuit to control voltages to select transistor for erase operation
ITAGAKI KIYOTARO18 citations92
US8334551B2Dec 18, 2012
Non-volatile semiconductor storage device
ITAGAKI KIYOTARO26 citations92
US8295091B2Oct 23, 2012
Nonvolatile semiconductor memory device
ITAGAKI KIYOTARO21 citations92