Inventor
KOKUBUN MASATOSHI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “KOKUBUN MASATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
21 patentsUS6304241B1Oct 16, 2001
Driver for a liquid-crystal display panel
FUJITSU LTD114 citations97
US6586990B2Jul 1, 2003
Operational amplifier having offset cancel function
FUJITSU LTD58 citations96
US6448836B2Sep 10, 2002
Operational amplifier and its offset cancel circuit
FUJITSU LTD59 citations96
US7242427B2Jul 10, 2007
X-Y address type solid-state image pickup device with an image averaging circuit disposed in the noise cancel circuit
FUJITSU LTD23 citations92
US7224390B2May 29, 2007
CMOS image sensor with voltage control circuit
FUJITSU LTD35 citations92
US7170556B2Jan 30, 2007
Image sensor providing improved image quality
FUJITSU LTD24 citations92
US7113215B2Sep 26, 2006
CMOS image sensor
FUJITSU LTD22 citations92
US7081792B2Jul 25, 2006
Operational amplifier, line driver, and liquid crystal display device
FUJITSU LTD20 citations92
US6946905B2Sep 20, 2005
Offset cancel circuit of voltage follower equipped with operational amplifier
FUJITSU LTD23 citations92
US6784866B2Aug 31, 2004
Dot-inversion data driver for liquid crystal display device
FUJITSU LTD38 citations92
US6075477AJun 13, 2000
Voltage selector for a D/A converter
FUJITSU LTD24 citations92
US7456876B2Nov 25, 2008
Image processing circuit providing improved image quality
FUJITSU LTD14 citations84
US7358946B2Apr 15, 2008
Offset cancel circuit of voltage follower equipped with operational amplifier
FUJITSU LTD9 citations84
US6914631B2Jul 5, 2005
Image sensor
FUJITSU LTD14 citations84
US6608612B2Aug 19, 2003
Selector and multilayer interconnection with reduced occupied area on substrate
FUJITSU LTD12 citations74
US7336124B2Feb 26, 2008
Operational amplifier, line driver, and liquid crystal display device
FUJITSU LTD7 citations73
US7196726B2Mar 27, 2007
CMOS sensor circuit having a voltage control circuit controlling a gate potential of a photodiode reset transistor to a potential other than power source potentials
FUJITSU LTD9 citations73
US6864873B2Mar 8, 2005
Semiconductor integrated circuit for driving liquid crystal panel
FUJITSU LTD8 citations73
US6977363B2Dec 20, 2005
Correlated double sampling circuit and CMOS image sensor including the same
FUJITSU LTD6 citations63
US7098878B2Aug 29, 2006
Semiconductor device and liquid crystal panel driver device
FUJITSU LTD4 citations60
US7460097B2Dec 2, 2008
Semiconductor integrated circuit for driving liquid crystal panel
FUJITSU LTD0 citations52
FUJITSU MICROELECTRONICS LTD
4 patentsUS7696738B2Apr 13, 2010
Method and circuit for controlling DC-DC converter
FUJITSU MICROELECTRONICS LTD10 citations84
US7609042B2Oct 27, 2009
Controller for DC-DC converter and method for controlling DC-DC converter
FUJITSU MICROELECTRONICS LTD18 citations79
US7679343B2Mar 16, 2010
Power supply system and method for controlling output voltage
FUJITSU MICROELECTRONICS LTD6 citations63
US7580020B2Aug 25, 2009
Semiconductor device and liquid crystal panel driver device
FUJITSU MICROELECTRONICS LTD2 citations60
FUJITSU SEMICONDUCTOR LTD
4 patentsUS7982431B2Jul 19, 2011
Detection circuit
FUJITSU SEMICONDUCTOR LTD4 citations63
US7880537B2Feb 1, 2011
Operational amplifier, line driver, and liquid crystal display device
FUJITSU SEMICONDUCTOR LTD1 citations62
US7894221B2Feb 22, 2011
Detection circuit
FUJITSU SEMICONDUCTOR LTD0 citations42
US8035367B2Oct 11, 2011
Electronic device, detection circuit and voltage control method
FUJITSU SEMICONDUCTOR LTD0 citations40