Inventor · disambiguated record
Kouichi Ooga
Also filed as: OOGA KOUICHI
16 granted patents·3 pending applications·25 citations·filing 2005–2024
88Inventor score
Files withNLT TECHNOLOGIES LTD6OOGA KOUICHI6SHANGHAI TIANMA MICRO ELECT CO4NEC LCD TECHNOLOGIES LTD3
Top patents by PatentIndex Score
19 records- 0185US11776495B2Display device and method of controlling backlight of display deviceSHANGHAI TIANMA MICRO ELECT CO·Filed 2022·Granted Oct 3, 2023·1 cites·13 claims
- 0282US12073801B2Method of controlling backlight of display device and display device for power reduction using a common luminance reduction rateSHANGHAI TIANMA MICRO ELECT CO·Filed 2021·Granted Aug 27, 2024·1 cites·7 claims
- 0381US8674969B2Liquid crystal display device, and timing controller and signal processing method used in sameOOGA KOUICHI·Filed 2010·Granted Mar 18, 2014·5 cites·18 claims
- 0480US9711112B2Control signal generation circuit and control signal generation method for controlling luminance in a display deviceNLT TECHNOLOGIES LTD·Filed 2015·Granted Jul 18, 2017·3 cites·25 claims
- 0574US7679619B2Data outputting method, data outputting device, liquid crystal panel driving device, and liquid crystal display deviceNEC LCD TECHNOLOGIES LTD·Filed 2005·Granted Mar 16, 2010·9 cites·31 claims
- 0672US9349333B2Control circuit and display device equipped with the sameNLT TECHNOLOGIES LTD·Filed 2014·Granted May 24, 2016·2 cites·11 claims
- 0767US9430977B2Video signal processing circuit, video display device, and video signal processing methodNLT TECHNOLOGIES LTD·Filed 2014·Granted Aug 30, 2016·1 cites·19 claims
- 0866US8730255B2Video signal processing circuit, video signal processing method used in same, and image display device using sameOOGA KOUICHI·Filed 2012·Granted May 20, 2014·1 cites·20 claims
- 0962US8913053B2Image display device and video signal processing method used in sameOOGA KOUICHI·Filed 2010·Granted Dec 16, 2014·1 cites·11 claims
- 1056US9276472B2DC/DC converter and display device including the sameNLT TECHNOLOGIES LTD·Filed 2013·Granted Mar 1, 2016·1 cites·9 claims
- 1152US9231474B2DC/DC converter and display deviceNLT TECHNOLOGIES LTD·Filed 2013·Granted Jan 5, 2016·0 cites·8 claims
- 1252US2025218408A1Display device and method of controlling backlightSHANGHAI TIANMA MICRO ELECT CO·Filed 2024·Application pending·0 cites
- 1351US9489899B2Control circuit for continuous smooth reduction of backlight luminance, and a display thereofNLT TECHNOLOGIES LTD·Filed 2014·Granted Nov 8, 2016·0 cites·8 claims
- 1450US2008238844A1Liquid crystal driver circuit and method of driving liquid crystal display device including the sameNEC LCD TECHNOLOGIES LTD·Filed 2008·Application pending·0 cites
- 1547US2007296657A1Flicker controlling system for liquid crystal display deviceNEC LCD TECHNOLOGIES LTD·Filed 2007·Application pending·0 cites
- 1644US8264442B2Driving method and driving device for displaying panel utilizing parallel driven drive controllersOOGA KOUICHI·Filed 2006·Granted Sep 11, 2012·0 cites·17 claims
- 1743US11670249B2Method of controlling backlight of display device and display device determining a demanded luminance value for backlight blocksSHANGHAI TIANMA MICRO ELECT CO·Filed 2021·Granted Jun 6, 2023·0 cites·8 claims
- 1842US8786580B2Image display device and transmission signal control method to be used in sameOOGA KOUICHI·Filed 2011·Granted Jul 22, 2014·0 cites·9 claims
- 1932US8471546B2Time constant circuit, switch circuit, DC/DC converter, and display deviceOOGA KOUICHI·Filed 2010·Granted Jun 25, 2013·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →