Inventor
KUWAKO EIICHIROH
JP7 patents
Patents
7 patentsUS5972741AOct 26, 1999
Method of manufacturing semiconductor device
SANYO ELECTRIC CO108 citations95
US7521306B2Apr 21, 2009
Semiconductor device and a method of fabricating the same
SANYO ELECTRIC CO21 citations91
US6395604B1May 28, 2002
Method of fabricating semiconductor device
SANYO ELECTRIC CO32 citations91
US6137135AOct 24, 2000
Semiconductor device and method of fabricating the same
SANYO ELECTRIC CO27 citations91
US5970344AOct 19, 1999
Method of manufacturing semiconductor device having gate electrodes formed in trench structure before formation of source layers
SANYO ELECTRIC CO17 citations83
US6939776B2Sep 6, 2005
Semiconductor device and a method of fabricating the same
SANYO ELECTRIC CO0 citations50
US6537899B2Mar 25, 2003
Semiconductor device and a method of fabricating the same
SANYO ELECTRIC CO0 citations40