Inventor · disambiguated record
Masatoshi Kokubun
Also filed as: KOKUBUN MASATOSHI
30 granted patents·1 pending application·573 citations·filing 1998–2010
97Inventor score
Top patents by PatentIndex Score
31 records- 0192US6586990B2Operational amplifier having offset cancel functionFUJITSU LTD·Filed 2002·Granted Jul 1, 2003·58 cites·11 claims
- 0292US6448836B2Operational amplifier and its offset cancel circuitFUJITSU LTD·Filed 2000·Granted Sep 10, 2002·59 cites·24 claims
- 0391US6304241B1Driver for a liquid-crystal display panelFUJITSU LTD·Filed 1998·Granted Oct 16, 2001·114 cites·38 claims
- 0490US7358946B2Offset cancel circuit of voltage follower equipped with operational amplifierFUJITSU LTD·Filed 2005·Granted Apr 15, 2008·9 cites·6 claims
- 0588US7336124B2Operational amplifier, line driver, and liquid crystal display deviceFUJITSU LTD·Filed 2006·Granted Feb 26, 2008·7 cites·3 claims
- 0688US6784866B2Dot-inversion data driver for liquid crystal display deviceFUJITSU LTD·Filed 2001·Granted Aug 31, 2004·38 cites·12 claims
- 0787US7224390B2CMOS image sensor with voltage control circuitFUJITSU LTD·Filed 2002·Granted May 29, 2007·35 cites·12 claims
- 0884US6946905B2Offset cancel circuit of voltage follower equipped with operational amplifierFUJITSU LTD·Filed 2002·Granted Sep 20, 2005·23 cites·10 claims
- 0983US7170556B2Image sensor providing improved image qualityFUJITSU LTD·Filed 2003·Granted Jan 30, 2007·24 cites·10 claims
- 1082US7242427B2X-Y address type solid-state image pickup device with an image averaging circuit disposed in the noise cancel circuitFUJITSU LTD·Filed 2002·Granted Jul 10, 2007·23 cites·13 claims
- 1182US7113215B2CMOS image sensorFUJITSU LTD·Filed 2002·Granted Sep 26, 2006·22 cites·12 claims
- 1279US7081792B2Operational amplifier, line driver, and liquid crystal display deviceFUJITSU LTD·Filed 2004·Granted Jul 25, 2006·20 cites·6 claims
- 1378US7609042B2Controller for DC-DC converter and method for controlling DC-DC converterFUJITSU MICROELECTRONICS LTD·Filed 2006·Granted Oct 27, 2009·18 cites·20 claims
- 1477US8575898B2Charging circuit, charging apparatus, electronic equipment and charging methodKITANO MAYO·Filed 2010·Granted Nov 5, 2013·9 cites·8 claims
- 1576US7456876B2Image processing circuit providing improved image qualityFUJITSU LTD·Filed 2003·Granted Nov 25, 2008·14 cites·6 claims
- 1676US6914631B2Image sensorFUJITSU LTD·Filed 2002·Granted Jul 5, 2005·14 cites·9 claims
- 1772US7580020B2Semiconductor device and liquid crystal panel driver deviceFUJITSU MICROELECTRONICS LTD·Filed 2006·Granted Aug 25, 2009·2 cites·8 claims
- 1871US7982431B2Detection circuitFUJITSU SEMICONDUCTOR LTD·Filed 2008·Granted Jul 19, 2011·4 cites·8 claims
- 1971US7696738B2Method and circuit for controlling DC-DC converterFUJITSU MICROELECTRONICS LTD·Filed 2007·Granted Apr 13, 2010·10 cites·17 claims
- 2069US7196726B2CMOS sensor circuit having a voltage control circuit controlling a gate potential of a photodiode reset transistor to a potential other than power source potentialsFUJITSU LTD·Filed 2002·Granted Mar 27, 2007·9 cites·32 claims
- 2166US6864873B2Semiconductor integrated circuit for driving liquid crystal panelFUJITSU LTD·Filed 2000·Granted Mar 8, 2005·8 cites·18 claims
- 2265US7679343B2Power supply system and method for controlling output voltageFUJITSU MICROELECTRONICS LTD·Filed 2007·Granted Mar 16, 2010·6 cites·16 claims
- 2365US6977363B2Correlated double sampling circuit and CMOS image sensor including the sameFUJITSU LTD·Filed 2003·Granted Dec 20, 2005·6 cites·8 claims
- 2464US6075477AVoltage selector for a D/A converterFUJITSU LTD·Filed 1998·Granted Jun 13, 2000·24 cites·6 claims
- 2555US7098878B2Semiconductor device and liquid crystal panel driver deviceFUJITSU LTD·Filed 2002·Granted Aug 29, 2006·4 cites·1 claims
- 2649US7894221B2Detection circuitFUJITSU SEMICONDUCTOR LTD·Filed 2008·Granted Feb 22, 2011·0 cites·16 claims
- 2747US7880537B2Operational amplifier, line driver, and liquid crystal display deviceFUJITSU SEMICONDUCTOR LTD·Filed 2007·Granted Feb 1, 2011·1 cites·2 claims
- 2847US6608612B2Selector and multilayer interconnection with reduced occupied area on substrateFUJITSU LTD·Filed 1999·Granted Aug 19, 2003·12 cites·10 claims
- 2946US8035367B2Electronic device, detection circuit and voltage control methodFUJITSU SEMICONDUCTOR LTD·Filed 2009·Granted Oct 11, 2011·0 cites·11 claims
- 3045US7460097B2Semiconductor integrated circuit for driving liquid crystal panelFUJITSU LTD·Filed 2004·Granted Dec 2, 2008·0 cites·18 claims
- 3139US2003151575A1Driver circuit for liquid crystal display panelFUJITSU LTD·Filed 2002·Application pending·0 cites
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