Inventor · disambiguated record
Yoshihisa Ooishi
Also filed as: OOISHI YOSHIHISA
40 granted patents·18 pending applications·418 citations·filing 1996–2025
97Inventor score
Files withPANASONIC LIQUID CRYSTAL DISPL12HITACHI DISPLAYS LTD11OOISHI YOSHIHISA10HITACHI LTD9MARUYAMA JUNICHI5
Top patents by PatentIndex Score
58 records- 0197US6756958B2Liquid crystal display deviceHITACHI LTD·Filed 2001·Granted Jun 29, 2004·148 cites·21 claims
- 0293US7164415B2Display controller and display device provided therewithHITACHI LTD·Filed 2002·Granted Jan 16, 2007·65 cites·20 claims
- 0391US8446356B2Display deviceOOISHI YOSHIHISA·Filed 2009·Granted May 21, 2013·16 cites·12 claims
- 0490US8072404B2Liquid crystal display deviceWATANABE HIROSHI·Filed 2010·Granted Dec 6, 2011·7 cites·9 claims
- 0588US7847771B2Display device capable of adjusting divided data in one frameHITACHI DISPLAYS LTD·Filed 2006·Granted Dec 7, 2010·9 cites·13 claims
- 0686US7602365B2Display deviceHITACHI DISPLAYS LTD·Filed 2005·Granted Oct 13, 2009·6 cites·9 claims
- 0785US9236018B2Reducing deterioration in display quality of a displayed image on a display devicePANASONIC LIQUID CRYSTAL DISPL·Filed 2014·Granted Jan 12, 2016·5 cites·11 claims
- 0885US8743040B2Liquid crystal display device with correction unit to generate correction gray level signal voltagesOOISHI YOSHIHISA·Filed 2011·Granted Jun 3, 2014·5 cites·9 claims
- 0982US10559271B2Liquid crystal display devicePANASONIC LIQUID CRYSTAL DISPL·Filed 2019·Granted Feb 11, 2020·2 cites·5 claims
- 1081US7868860B2Liquid crystal display deviceHITACHI LTD·Filed 2005·Granted Jan 11, 2011·5 cites·4 claims
- 1181US7106295B2Liquid crystal display deviceHITACHI DEVICE ENG·Filed 2003·Granted Sep 12, 2006·18 cites·3 claims
- 1280US10388236B2Liquid crystal display devicePANASONIC LIQUID CRYSTAL DISPL·Filed 2017·Granted Aug 20, 2019·2 cites·4 claims
- 1380US8378950B2Display deviceHITACHI DISPLAYS LTD·Filed 2008·Granted Feb 19, 2013·3 cites·6 claims
- 1478US8310437B2Backlight device and display deviceMARUYAMA JUNICHI·Filed 2009·Granted Nov 13, 2012·4 cites·9 claims
- 1577US7110009B2Display control circuit and display driving circuitRENESAS TECH CORP·Filed 2004·Granted Sep 19, 2006·17 cites·24 claims
- 1676US6492970B1Liquid crystal display and driving method thereforHITACHI LTD·Filed 1999·Granted Dec 10, 2002·48 cites·19 claims
- 1774US7817169B2Display deviceHITACHI DISPLAYS LTD·Filed 2006·Granted Oct 19, 2010·3 cites·3 claims
- 1873US8847865B2Liquid crystal display device that suppresses deterioration of image qualityOOISHI YOSHIHISA·Filed 2011·Granted Sep 30, 2014·2 cites·13 claims
- 1972US9251749B2Liquid crystal display device with grey-scale voltage correctionMARUYAMA JUNICHI·Filed 2012·Granted Feb 2, 2016·2 cites·10 claims
- 2072US8120629B2Display deviceMARUYAMA JUNICHI·Filed 2008·Granted Feb 21, 2012·2 cites·10 claims
- 2169US7239308B2Image display apparatusHITACHI LTD·Filed 2004·Granted Jul 3, 2007·11 cites·18 claims
- 2264US2025308469A1Dimming device and display devicePANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2025·Application pending·0 cites
- 2363US6603468B2Liquid crystal display device for displaying display dataHITACHI LTD·Filed 2001·Granted Aug 5, 2003·7 cites·9 claims
- 2459US10453407B2Display device having a rise timing of a gate-on voltage that differs from a rise timing of a first pulse signalPANASONIC LIQUID CRYSTAL DISPL·Filed 2018·Granted Oct 22, 2019·0 cites·3 claims
- 2559US9111504B2Liquid crystal display device with correction unit to generate correction gray level signal voltagesJAPAN DISPLAY INC·Filed 2014·Granted Aug 18, 2015·0 cites·9 claims
- 2659US9105254B2Liquid crystal display device that suppresses deterioration of image qualityJAPAN DISPLAY INC·Filed 2014·Granted Aug 11, 2015·0 cites·7 claims
- 2759US7227520B2Display device having luminance correcting functionHITACHI LTD·Filed 2003·Granted Jun 5, 2007·5 cites·13 claims
- 2856US7995018B2Display deviceHITACHI DISPLAYS LTD·Filed 2007·Granted Aug 9, 2011·0 cites·7 claims
- 2956US6067064ALiquid crystal driving circuit and liquid crystal display system using the sameHITACHI LTD·Filed 1996·Granted May 23, 2000·22 cites·5 claims
- 3055US7295174B2Display unitHITACHI LTD·Filed 2003·Granted Nov 13, 2007·4 cites·12 claims
- 3155US2010020116A1Display DeviceENDO KENTA·Filed 2009·Application pending·0 cites
- 3254US10147375B2Display device having a fall timing of a gate-on voltage that differs from a fall timing of a last pulse signalPANASONIC LIQUID CRYSTAL DISPL·Filed 2016·Granted Dec 4, 2018·0 cites·8 claims
- 3354US8026885B2Display device and display systemHITACHI DISPLAYS LTD·Filed 2007·Granted Sep 27, 2011·0 cites·16 claims
- 3454US2009189881A1Display deviceHITACHI DISPLAYS LTD·Filed 2008·Application pending·0 cites
- 3553US12437729B2Dimming device, display device, and method for driving dimming devicePANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2024·Granted Oct 7, 2025·0 cites·14 claims
- 3652US2009109135A1Display apparatusOOISHI YOSHIHISA·Filed 2008·Application pending·0 cites
- 3752US2009085856A1Display DeviceHITACHI DISPLAYS LTD·Filed 2008·Application pending·0 cites
- 3852US2009122087A1Display deviceMARUYAMA JUNICHI·Filed 2008·Application pending·0 cites
- 3952US2008303758A1Display DeviceOOISHI YOSHIHISA·Filed 2008·Application pending·0 cites
- 4051US8044904B2Display deviceHITACHI DISPLAYS LTD·Filed 2008·Granted Oct 25, 2011·0 cites·2 claims
- 4151US2019371221A1Display devicePANASONIC LIQUID CRYSTAL DISPL·Filed 2019·Application pending·0 cites
- 4250US2007247413A1Display DeviceMARUYAMA JUNICHI·Filed 2007·Application pending·0 cites
- 4350US2008079674A1Display device and method for driving the sameOOISHI YOSHIHISA·Filed 2007·Application pending·0 cites
- 4448US2013234920A1Liquid crystal display devicePANASONIC LIQUID CRYSTAL DISPL·Filed 2013·Application pending·0 cites
- 4548US2014368559A1Liquid crystal display devicePANASONIC LIQUID CRYSTAL DISPL·Filed 2014·Application pending·0 cites
- 4648US2007103418A1Image displaying apparatusOGINO MASAHIRO·Filed 2006·Application pending·0 cites
- 4747US10621937B2Liquid crystal display device and method of driving the samePANASONIC LIQUID CRYSTAL DISPL·Filed 2018·Granted Apr 14, 2020·0 cites·5 claims
- 4846US9390662B2Liquid crystal display devicePANASONIC LIQUID CRYSTAL DISPL·Filed 2012·Granted Jul 12, 2016·0 cites·5 claims
- 4946US2006187151A1Display deviceOOISHI YOSHIHISA·Filed 2005·Application pending·0 cites
- 5045US8797309B2Liquid crystal display deviceOOISHI YOSHIHISA·Filed 2010·Granted Aug 5, 2014·0 cites·12 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yoshihisa Ooishi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →