P

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 patents
US5691783ANov 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 patents

SHARP DISPLAY TECHNOLOGY CORP

2 patents

(unassigned)

1 patent

KISHI NORITAKA

1 patent

NSK WARNER KK

1 patent

TAGAWA AKIRA

1 patent