Inventor
YAHASHI KATSUNORI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “YAHASHI KATSUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
5 patentsUS7683436B2Mar 23, 2010
Semiconductor device having a pole-shaped portion and method of fabricating the same
TOSHIBA KK19 citations91
US7928483B2Apr 19, 2011
Semiconductor device and method for manufacturing same
TOSHIBA KK4 citations63
US7939891B2May 10, 2011
Semiconductor device having MISFETs and manufacturing method thereof
TOSHIBA KK4 citations60
US7387921B2Jun 17, 2008
Method of manufacturing semiconductor device
TOSHIBA KK2 citations57
US9570461B2Feb 14, 2017
Method for manufacturing semiconductor memory device
TOSHIBA KK1 citations52
YAHASHI KATSUNORI
3 patentsUS8294199B2Oct 23, 2012
Nonvolatile semiconductor memory device and method for manufacturing the same
YAHASHI KATSUNORI165 citations98
US8492824B2Jul 23, 2013
Semiconductor memory device and method for manufacturing same
YAHASHI KATSUNORI37 citations93
US8273628B2Sep 25, 2012
Semiconductor device manufacturing method including exposing electrode layers into a hole
YAHASHI KATSUNORI5 citations61