Inventor
OOGA KOUICHI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “OOGA KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NLT TECHNOLOGIES LTD
6 patentsUS9711112B2Jul 18, 2017
Control signal generation circuit and control signal generation method for controlling luminance in a display device
NLT TECHNOLOGIES LTD3 citations71
US9349333B2May 24, 2016
Control circuit and display device equipped with the same
NLT TECHNOLOGIES LTD2 citations61
US9430977B2Aug 30, 2016
Video signal processing circuit, video display device, and video signal processing method
NLT TECHNOLOGIES LTD1 citations50
US9276472B2Mar 1, 2016
DC/DC converter and display device including the same
NLT TECHNOLOGIES LTD1 citations50
US9489899B2Nov 8, 2016
Control circuit for continuous smooth reduction of backlight luminance, and a display thereof
NLT TECHNOLOGIES LTD0 citations40
US9231474B2Jan 5, 2016
DC/DC converter and display device
NLT TECHNOLOGIES LTD0 citations40
OOGA KOUICHI
6 patentsUS8674969B2Mar 18, 2014
Liquid crystal display device, and timing controller and signal processing method used in same
OOGA KOUICHI5 citations70
US8913053B2Dec 16, 2014
Image display device and video signal processing method used in same
OOGA KOUICHI1 citations49
US8730255B2May 20, 2014
Video signal processing circuit, video signal processing method used in same, and image display device using same
OOGA KOUICHI1 citations49
US8786580B2Jul 22, 2014
Image display device and transmission signal control method to be used in same
OOGA KOUICHI0 citations39
US8471546B2Jun 25, 2013
Time constant circuit, switch circuit, DC/DC converter, and display device
OOGA KOUICHI0 citations39
US8264442B2Sep 11, 2012
Driving method and driving device for displaying panel utilizing parallel driven drive controllers
OOGA KOUICHI0 citations38
SHANGHAI TIANMA MICRO ELECT CO
3 patentsUS12073801B2Aug 27, 2024
Method of controlling backlight of display device and display device for power reduction using a common luminance reduction rate
SHANGHAI TIANMA MICRO ELECT CO1 citations61
US11776495B2Oct 3, 2023
Display device and method of controlling backlight of display device
SHANGHAI TIANMA MICRO ELECT CO1 citations61
US11670249B2Jun 6, 2023
Method of controlling backlight of display device and display device determining a demanded luminance value for backlight blocks
SHANGHAI TIANMA MICRO ELECT CO0 citations50