Inventor
TAGAWA AKIRA
JP47 patents
⚠️ This page may combine multiple inventors who share the name “TAGAWA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
38 patentsUS5691783ANov 25, 1997
Liquid crystal display device and method for driving the same
SHARP KK239 citations99
US7495389B2Feb 24, 2009
Organic light emitting element including auxiliary electrode, display device including the same and method for manufacturing the organic light emitting element
SHARP KK86 citations98
US5617229AApr 1, 1997
Field sequential ferroelectric LCD having a single crystalline layer in which a plurality of circuit elements are formed
SHARP KK54 citations96
US7515126B2Apr 7, 2009
Driving circuit for display device, and display device
SHARP KK16 citations92
US7046220B2May 16, 2006
Display and driving method thereof
SHARP KK43 citations92
US6232943B1May 15, 2001
Liquid crystal display
SHARP KK28 citations92
US6075506AJun 13, 2000
Display and method of operating a display
SHARP KK31 citations92
US6061043AMay 9, 2000
Liquid crystal display having grey levels with reduced variations due to temperature and liquid crystal variations
SHARP KK17 citations92
US5539546AJul 23, 1996
Ferroelectric liquid crystal display device in which partition walls formed on an electrode create differently sized partition areas for gray scale
SHARP KK43 citations92
US5465168ANov 7, 1995
Gradation driving method for bistable ferroelectric liquid crystal using effective cone angle in both states
SHARP KK21 citations91
US11138947B2Oct 5, 2021
Scanning signal line drive circuit and display device provided with same
SHARP KK8 citations84
US6927766B2Aug 9, 2005
Image display apparatus
SHARP KK16 citations84
US5844537ADec 1, 1998
Liquid crystal display, data signal generator, and method of addressing a liquid crystal display
SHARP KK13 citations74
US11328684B2May 10, 2022
Liquid crystal display device with display quality difference prevention between display panels
SHARP KK2 citations73
US11151956B1Oct 19, 2021
Scanning signal line drive circuit, display device provided with same, and driving method of scanning signal line
SHARP KK5 citations73
US10923064B2Feb 16, 2021
Scanning signal line drive circuit and display device equipped with same
SHARP KK5 citations73
US10629630B2Apr 21, 2020
Active matrix substrate, and liquid crystal display device provided with active matrix substrate
SHARP KK5 citations73
US6215533B1Apr 10, 2001
Ferroelectric liquid crystal driving using square wave and non-square wave signals
SHARP KK8 citations71
US6046715AApr 4, 2000
Liquid crystal array device
SHARP KK4 citations63
US5764211AJun 9, 1998
Apparatus and method for applying pre-pulses to row selection electrodes in a liquid crystal device to prevent patterning dependence of switching behaviour
SHARP KK5 citations63
US12002820B2Jun 4, 2024
Active matrix substrate
SHARP KK1 citations62
US11328682B2May 10, 2022
Display device capable of high-speed charging/discharging and switching scanning order of gate bus lines
SHARP KK2 citations62
US10984747B2Apr 20, 2021
Active matrix substrate, display device, and drive method therefor
SHARP KK1 citations62
US10902813B2Jan 26, 2021
Shift register and display device provided with same
SHARP KK1 citations62
US10818260B2Oct 27, 2020
Scan signal line driving circuit and display device including same
SHARP KK1 citations62
US9495929B2Nov 15, 2016
Shift register, driver circuit and display device
SHARP KK2 citations62
US11100882B1Aug 24, 2021
Display device
SHARP KK0 citations52
US10984744B2Apr 20, 2021
Display device including a driver circuit outputting a pulse signal to scanning signal lines and method of driving the display device
SHARP KK0 citations52
US10964244B2Mar 30, 2021
Display device
SHARP KK0 citations52
US7728515B2Jun 1, 2010
Light-emitting circuit board and light-emitting display device
SHARP KK0 citations52
US6137463AOct 24, 2000
Liquid crystal device and method of addressing a liquid crystal device
SHARP KK0 citations52
US7923926B2Apr 12, 2011
Organic electroluminescent panel and organic electroluminescent display device
SHARP KK1 citations48
US10796659B2Oct 6, 2020
Display device and method for driving the same
SHARP KK0 citations41
US10796655B2Oct 6, 2020
Display device
SHARP KK0 citations41
US10777111B2Sep 15, 2020
Display device
SHARP KK0 citations41
US10770018B2Sep 8, 2020
Scanning signal line drive circuit, display device including the same, and scanning signal line driving method
SHARP KK0 citations41
US10490144B2Nov 26, 2019
TFT circuit and shift register circuit
SHARP KK0 citations41
US10276119B2Apr 30, 2019
Shift register and display device provided therewith
SHARP KK0 citations41
SENDA TAKAHIRO
3 patentsUS8421719B2Apr 16, 2013
Driving circuit for display device, and display device
SENDA TAKAHIRO1 citations62
US8299986B2Oct 30, 2012
Driving circuit for display device, and display device
SENDA TAKAHIRO1 citations62
US8102337B2Jan 24, 2012
Driving circuit for display device, and display device
SENDA TAKAHIRO1 citations62