Inventor
HIMENO YOSHIAKI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “HIMENO YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
11 patentsUS6720610B2Apr 13, 2004
Nonvolatile semiconductor memory device and its manufacturing method
TOSHIBA KK86 citations99
US7582928B2Sep 1, 2009
Nonvolatile semiconductor memory device and its manufacturing method
TOSHIBA KK17 citations92
US7488646B2Feb 10, 2009
Nonvolatile semiconductor memory device and its manufacturing method
TOSHIBA KK12 citations92
US7382015B2Jun 3, 2008
Semiconductor device including an element isolation portion having a recess
TOSHIBA KK24 citations92
US6987047B2Jan 17, 2006
Method of manufacturing a nonvolatile semiconductor memory device having a stacked gate structure
TOSHIBA KK18 citations92
US6974746B2Dec 13, 2005
Method of manufacturing a nonvolatile semiconductor memory device having a stacked gate structure
TOSHIBA KK18 citations92
US6770932B2Aug 3, 2004
Semiconductor memory device having a memory region and a peripheral region, and a manufacturing method thereof
TOSHIBA KK24 citations92
US7166889B2Jan 23, 2007
Semiconductor memory device having a gate electrode and a method of manufacturing thereof
TOSHIBA KK21 citations90
US9589974B2Mar 7, 2017
Nonvolatile semiconductor memory device and method for manufacturing same
TOSHIBA KK2 citations73
US6953962B2Oct 11, 2005
Nonvolatile memory device having a gate electrode
TOSHIBA KK0 citations52
US6869845B2Mar 22, 2005
Semiconductor memory device having a memory region and a peripheral region, and a manufacturing method thereof
TOSHIBA KK0 citations52