Inventor · disambiguated record
Yoshikazu Yokota
Also filed as: YOKOTA YOSHIKAZU
46 granted patents·4 pending applications·737 citations·filing 1986–2013
98Inventor score
Files withHITACHI LTD25RENESAS TECH CORP11HITACHI DEVICE ENG4RENESAS ELECTRONICS CORP4KUDO YASUYUKI2
Top patents by PatentIndex Score
50 records- 0196US7480164B2Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipmentRENESAS TECH CORP·Filed 2007·Granted Jan 20, 2009·21 cites·13 claims
- 0296US7317627B2Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipmentRENESAS TECH CORP·Filed 2007·Granted Jan 8, 2008·23 cites·13 claims
- 0396US7110274B1Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipmentRENESAS TECH CORP·Filed 2005·Granted Sep 19, 2006·26 cites·8 claims
- 0494US7233511B2Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipmentRENESAS TECH CORP·Filed 2006·Granted Jun 19, 2007·14 cites·7 claims
- 0594US6181313B1Liquid crystal display controller and liquid crystal display deviceHITACHI LTD·Filed 1998·Granted Jan 30, 2001·93 cites·16 claims
- 0693US6898096B2Semiconductor integrated circuit with voltage generation circuit, liquid crystal display controller and mobile electric equipmentHITACHI DEVICE ENG·Filed 2002·Granted May 24, 2005·47 cites·7 claims
- 0791US6753880B2Display device and display driving device for displaying display dataHITACHI LTD·Filed 2001·Granted Jun 22, 2004·37 cites·37 claims
- 0891US6633274B1Liquid crystal display controller and liquid crystal display deviceHITACHI LTD·Filed 2000·Granted Oct 14, 2003·34 cites·11 claims
- 0990US5046023AGraphic processing system having bus connection control capable of high-speed parallel drawing processing in a frame buffer and a system memoryHITACHI LTD·Filed 1987·Granted Sep 3, 1991·99 cites·29 claims
- 1088US7068253B2Liquid crystal display controllerRENESAS TECH CORP·Filed 2001·Granted Jun 27, 2006·25 cites·18 claims
- 1187US6781590B2Graphic processing system having bus connection control functionsHITACHI LTD·Filed 2001·Granted Aug 24, 2004·34 cites·8 claims
- 1286US8823627B2Liquid crystal display controllerRENESAS ELECTRONICS CORP·Filed 2013·Granted Sep 2, 2014·3 cites·20 claims
- 1384US8130190B2Liquid crystal display controllerKUDO YASUYUKI·Filed 2008·Granted Mar 6, 2012·4 cites·14 claims
- 1483US6323930B1Liquid crystal display device, production method thereof and mobile telephoneHITACHI LTD·Filed 1996·Granted Nov 27, 2001·49 cites·7 claims
- 1582US8212763B2Liquid crystal display controller and liquid crystal display deviceYOKOTA YOSHIKAZU·Filed 2010·Granted Jul 3, 2012·3 cites·6 claims
- 1682US7453433B2Liquid crystal display controllerRENESAS TECH CORP·Filed 2005·Granted Nov 18, 2008·3 cites·3 claims
- 1781US7145541B2Display driver control circuit and electronic equipment with display deviceRENESAS TECH CORP·Filed 2003·Granted Dec 5, 2006·20 cites·7 claims
- 1880US8421829B2Liquid crystal display controllerKUDO YASUYUKI·Filed 2012·Granted Apr 16, 2013·2 cites·9 claims
- 1979US7151549B2Display device and display driving device for displaying display dataHITACHI LTD·Filed 2004·Granted Dec 19, 2006·14 cites·19 claims
- 2077US8941578B2Liquid crystal display controller and liquid crystal display deviceRENESAS ELECTRONICS CORP·Filed 2013·Granted Jan 27, 2015·1 cites·6 claims
- 2177US7804573B2Liquid crystal display device, method for fabricating the same, and portable telephone using the sameRENESAS TECH CORP·Filed 2005·Granted Sep 28, 2010·3 cites·8 claims
- 2276US7852358B2Display device with control of steady-state current of a generation circuitHITACHI LTD·Filed 2006·Granted Dec 14, 2010·2 cites·7 claims
- 2374US6924868B2Liquid crystal display device, method for fabricating the same, and portable telephone using the sameHITACHI DEVICE ENG·Filed 2001·Granted Aug 2, 2005·10 cites·7 claims
- 2474US6795047B2Liquid crystal driver circuit and liquid crystal display deviceHITACHI LTD·Filed 2001·Granted Sep 21, 2004·13 cites·10 claims
- 2571US5717440AGraphic processing having apparatus for outputting FIFO vacant informationHITACHI LTD·Filed 1994·Granted Feb 10, 1998·32 cites·33 claims
- 2666US6396464B2Liquid-crystal display control apparatusHITACHI LTD·Filed 2001·Granted May 28, 2002·7 cites·20 claims
- 2763US6747628B2Liquid crystal display controller and liquid crystal display deviceRENESAS TECH CORP·Filed 2002·Granted Jun 8, 2004·4 cites·13 claims
- 2861US2009115790A1Display control device and mobile electronic apparatusHITACHI DEVICE ENG·Filed 2008·Application pending·0 cites
- 2960US7688303B2Liquid crystal display controller and liquid crystal display deviceRENESAS TECH CORP·Filed 2006·Granted Mar 30, 2010·0 cites·11 claims
- 3059US9454793B2Display control device and mobile electronic apparatusSYNAPTICS DISPLAY DEVICES GK·Filed 2013·Granted Sep 27, 2016·0 cites·11 claims
- 3159US8547320B2Liquid crystal display controller and liquid crystal display deviceYOKOTA YOSHIKAZU·Filed 2012·Granted Oct 1, 2013·0 cites·6 claims
- 3258US6429871B1Graphic processing method and system for displaying a combination of imagesHITACHI LTD·Filed 1997·Granted Aug 6, 2002·21 cites·2 claims
- 3357US8009259B2Liquid crystal display device, method for fabricating the same, and portable telephone using the sameRENESAS ELECTRONICS CORP·Filed 2010·Granted Aug 30, 2011·0 cites·5 claims
- 3456US5757353ADisplay control deviceHITACHI LTD·Filed 1994·Granted May 26, 1998·17 cites·31 claims
- 3555US7876414B2Liquid crystal display device, method for fabricating the same, and portable telephone using the sameRENESAS ELECTRONICS CORP·Filed 2010·Granted Jan 25, 2011·0 cites·6 claims
- 3653US5909206ADisplay control deviceHITACHI LTD·Filed 1997·Granted Jun 1, 1999·16 cites·16 claims
- 3753US2005280623A1Display control device and mobile electronic apparatusHITACHI DEVICE ENG·Filed 2005·Application pending·0 cites
- 3852US6005537ALiquid-crystal display control apparatusHITACHI LTD·Filed 1997·Granted Dec 21, 1999·13 cites·10 claims
- 3950US2007035503A1Display driver control circuit and electronic equipment with display deviceKUROKAWA YASUHITO·Filed 2006·Application pending·0 cites
- 4049US5313583AController integrated circuit device for controlling a control unit by providing control data theretoHITACHI LTD·Filed 1991·Granted May 17, 1994·16 cites·12 claims
- 4147US7355596B2Liquid crystal drive circuit and liquid crystal display deviceHITACHI LTD·Filed 2004·Granted Apr 8, 2008·2 cites·10 claims
- 4245US7286110B2Liquid crystal display controller and liquid crystal display deviceRENESAS TECH CORP·Filed 2004·Granted Oct 23, 2007·0 cites·25 claims
- 4343US4845657AController integrated circuitHITACHI LTD·Filed 1986·Granted Jul 4, 1989·9 cites·21 claims
- 4442US6259421B1Liquid-crystal display control apparatusHITACHI LTD·Filed 1999·Granted Jul 10, 2001·7 cites·20 claims
- 4538US2002075272A1Display control device and mobile electronic apparatusHITACHI LTD·Filed 2001·Application pending·0 cites
- 4634US5067097AImage memory controllerHITACHI LTD·Filed 1990·Granted Nov 19, 1991·5 cites·20 claims
- 4733US5341471AController for accessing an image data memory based on a state of a hard copy printerHITACHI LTD·Filed 1992·Granted Aug 23, 1994·4 cites·19 claims
- 4832US5034913AController integrated circuitHITACHI LTD·Filed 1989·Granted Jul 23, 1991·2 cites·9 claims
- 4930US5179635AImage memory controllerHITACHI LTD·Filed 1991·Granted Jan 12, 1993·2 cites·5 claims
- 5029US5493645AController for accessing an image data memory based on a state of a hard copy printerHITACHI LTD·Filed 1994·Granted Feb 20, 1996·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →