Inventor
KITAGAWA NOBUTAKA
JP25 patents
Patents
25 patentsUS5731774AMar 24, 1998
Digital-to-analog converter
TOSHIBA KK61 citations96
US6836170B2Dec 28, 2004
Impedance trimming circuit
TOSHIBA KK57 citations93
US7106562B2Sep 12, 2006
Protection circuit section for semiconductor circuit system
TOSHIBA KK26 citations92
US6147525ANov 14, 2000
Frequency multiplier circuit operable with an external reference clock signal having a frequency in a wide range
TOSHIBA KK35 citations92
US5714953AFeb 3, 1998
Composite digital-to-analog converter
TOSHIBA KK35 citations92
US4972378ANov 20, 1990
Nonvolatile memory circuit device performing stable operation in wide range of power source voltage level
TOSHIBA KK23 citations92
US5057702AOct 15, 1991
Duty radio control circuit apparatus
TOSHIBA KK34 citations91
US7307822B2Dec 11, 2007
Semiconductor integrated circuit apparatus
TOSHIBA KK14 citations84
US6097228AAug 1, 2000
Reset input circuit for an MCU
TOSHIBA KK18 citations82
US5001668AMar 19, 1991
Nonvolatile memory circuit device with low power consumption and wide operating voltage range
TOSHIBA KK21 citations82
US7072157B2Jul 4, 2006
Electrostatic discharge protection circuit device
TOSHIBA KK8 citations74
US5229968AJul 20, 1993
Nonvolatile semiconductor memory wherein dummy cells are used for generating a potential for detecting data
TOSHIBA KK18 citations74
US4792749ADec 20, 1988
Power source voltage detector device incorporated in LSI circuit
TOSHIBA KK19 citations74
US6713817B2Mar 30, 2004
Semiconductor integrated circuit system
TOSHIBA KK9 citations73
US6166671ADec 26, 2000
Analog-to-digital converting circuit apparatus and coverting method thereof
TOSHIBA KK10 citations73
US7525778B2Apr 28, 2009
Semiconductor integrated circuit having protection elements for preventing MOS transistors from plasma damage
TOSHIBA KK2 citations63
US6989980B2Jan 24, 2006
Semiconductor device having a protection circuit
TOSHIBA KK3 citations63
US6437721B1Aug 20, 2002
Semiconductor integrated circuit apparatus for performing DA/AD conversion with high accuracy using a potential distribution of a string resistor
TOSHIBA KK2 citations63
US5239194AAug 24, 1993
Semiconductor device having increased electrostatic breakdown voltage
TOSHIBA KK6 citations62
US5420817AMay 30, 1995
Semiconductor integrated circuit device comprising memory area in which structurally different memory cells are included
TOSHIBA KK6 citations61
US7218150B2May 15, 2007
Semiconductor integrated circuit device and differential small-amplitude data transmission apparatus
TOSHIBA KK4 citations59
US5016263AMay 14, 1991
Sample-hold circuit with outputs taken between gates of dynamic shift register to avoid skew from unequal interstage connection lengths
TOSHIBA KK6 citations59
US4783620ANov 8, 1988
Constant voltage circuit having an operation-stop function
TOSHIBA KK5 citations56
US9690319B2Jun 27, 2017
Semiconductor device
TOSHIBA KK0 citations52
US5381491AJan 10, 1995
Bit position encoder improved in operating speed
TOSHIBA KK0 citations33