Inventor
MARUO YUTAKA
JP16 patents
Patents
16 patentsUS6709922B2Mar 23, 2004
Method of manufacturing semiconductor integrated circuit device including nonvolatile semiconductor memory devices
SEIKO EPSON CORP47 citations92
US6946638B2Sep 20, 2005
Solid-state imaging device and method of driving the same
SEIKO EPSON CORP25 citations90
US7126175B2Oct 24, 2006
Semiconductor device including light shieled structures
SEIKO EPSON CORP12 citations83
US7285764B2Oct 23, 2007
Solid state imaging device and method of driving the same
SEIKO EPSON CORP11 citations81
US6828209B1Dec 7, 2004
Methods for manufacturing a semiconductor device including a trench isolation region
SEIKO EPSON CORP11 citations73
US6809385B2Oct 26, 2004
Semiconductor integrated circuit device including nonvolatile semiconductor memory devices having control gates connected to common contact section
SEIKO EPSON CORP12 citations73
US5407839AApr 18, 1995
MOS manufacturing process having reduced gate insulator defects
SEIKO EPSON CORP7 citations73
US5181090AJan 19, 1993
High voltage cmos devices
SEIKO EPSON CORP19 citations73
US7508019B2Mar 24, 2009
Semiconductor device
SEIKO EPSON CORP6 citations72
US7304337B2Dec 4, 2007
Semiconductor device
SEIKO EPSON CORP6 citations72
US7626225B2Dec 1, 2009
Semiconductor device including nonvolatile memory having a floating gate electrode
SEIKO EPSON CORP2 citations62
US7482647B2Jan 27, 2009
Semiconductor device
SEIKO EPSON CORP2 citations61
US7473962B2Jan 6, 2009
Semiconductor device having nonvolatile memory device with improved charge holding property
SEIKO EPSON CORP4 citations61
US7253462B2Aug 7, 2007
Semiconductor device
SEIKO EPSON CORP3 citations61
US7667249B2Feb 23, 2010
Semiconductor device
SEIKO EPSON CORP0 citations51
US7612396B2Nov 3, 2009
Semiconductor device
SEIKO EPSON CORP0 citations51