Inventor
NISHIHARA KIYOHITO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “NISHIHARA KIYOHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
11 patentsUS7781807B2Aug 24, 2010
Non-volatile semiconductor storage device
TOSHIBA KK21 citations92
US8039886B2Oct 18, 2011
Depletion-type NAND flash memory
TOSHIBA KK13 citations84
US7986000B2Jul 26, 2011
Semiconductor device and method of manufacturing the same
TOSHIBA KK13 citations84
US7505312B2Mar 17, 2009
Nonvolatile semiconductor memory device capable of controlling proximity effect due to coupling between adjacent charge storage layers
TOSHIBA KK16 citations83
US8344441B2Jan 1, 2013
Nonvolatile semiconductor memory device
TOSHIBA KK2 citations62
US8009474B2Aug 30, 2011
Semiconductor storage device and read voltage correction method
TOSHIBA KK4 citations62
US7928516B2Apr 19, 2011
Semiconductor storage device and manufacturing method thereof
TOSHIBA KK5 citations62
US9245928B2Jan 26, 2016
Non-volatile memory device
TOSHIBA KK0 citations52
US9190454B2Nov 17, 2015
Memory device
TOSHIBA KK1 citations52
US9647031B2May 9, 2017
Memory device and manufacturing method thereof
TOSHIBA KK0 citations51
US7829933B2Nov 9, 2010
Semiconductor memory device and write method of the same
TOSHIBA KK0 citations51
NISHIHARA KIYOHITO
6 patentsUS8212308B2Jul 3, 2012
Nonvolatile semiconductor flash memory
NISHIHARA KIYOHITO10 citations83
US8072025B2Dec 6, 2011
Non-volatile semiconductor storage device and method of manufacturing the same
NISHIHARA KIYOHITO11 citations83
US8089119B2Jan 3, 2012
Semiconductor memory device and write method of the same
NISHIHARA KIYOHITO2 citations61
US8890105B2Nov 18, 2014
Nonvolatile memory
NISHIHARA KIYOHITO0 citations50
US8421234B2Apr 16, 2013
Semiconductor device and method of manufacturing the same
NISHIHARA KIYOHITO0 citations50
US8969998B2Mar 3, 2015
NAND type nonvolatile semiconductor memory device and method for manufacturing same
NISHIHARA KIYOHITO0 citations40