Inventor
MORIKAWA TAKENORI
JP14 patents
Patents
14 patentsUS5308682AMay 3, 1994
Alignment check pattern for multi-level interconnection
NEC CORP121 citations97
US5796118AAug 18, 1998
Photodetection semiconductor device
NEC CORP59 citations96
US6132107AOct 17, 2000
Light-receiving module and method for fabricating a same
NEC CORP84 citations95
US6008506ADec 28, 1999
SOI optical semiconductor device
NEC CORP22 citations92
US5994724ANov 30, 1999
Photodetector
NEC CORP45 citations92
US5942789AAug 24, 1999
Photodetector and method for fabricating same
NEC CORP44 citations92
US5793060AAug 11, 1998
SOI Optical semiconductor device
NEC CORP40 citations92
US5783839AJul 21, 1998
Semiconductor device having a GESC layer between silicon layers with triangular Ge concentration
NEC CORP36 citations92
US5994154ANov 30, 1999
Method of fabricating an optical semiconductor device
NEC CORP10 citations73
US5552626ASep 3, 1996
Semiconductor device having bipolar transistors with commonly interconnected collector regions
NEC CORP15 citations73
US5313090AMay 17, 1994
Bipolar memory cell having capacitors
NEC CORP17 citations73
US6680992B1Jan 20, 2004
Clock identification and reproduction circuit
NEC CORP11 citations72
US5296731AMar 22, 1994
Semiconductor integrated circuit device with alpha rays resistance
NEC CORP6 citations62
US6118916ASep 12, 2000
IC for converting optical signal to electrical signal
NEC CORP0 citations52