P

Inventor

KAWAGUCHI TAKAFUMI

JP35 patents
⚠️ This page may combine multiple inventors who share the name “KAWAGUCHI TAKAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHARP KK

26 patents
US6677925B1Jan 13, 2004

Active-matrix-type liquid crystal display device, data signal line driving circuit, and liquid crystal display device driving method

SHARP KK70 citations96
US6151006ANov 21, 2000

Active matrix type display device and a method for driving the same

SHARP KK63 citations96
US5349226ASep 20, 1994

Active matrix substrate having a contact pad for detecting bus line signals

SHARP KK61 citations96
US6118421ASep 12, 2000

Method and circuit for driving liquid crystal panel

SHARP KK41 citations93
US7369124B2May 6, 2008

Display device and method for driving the same

SHARP KK30 citations92
US5745087AApr 28, 1998

Liquid crystal display method and apparatus for controlling gray scale display

SHARP KK20 citations92
US5631670AMay 20, 1997

Information display device capable of increasing detection speed and detection accuracy of input coordinates on display screen by detecting movement amount of electronic pen

SHARP KK28 citations92
US5448024ASep 5, 1995

Display-integrated type tablet device with high coordinate detection accuracy and method for driving the same

SHARP KK41 citations92
US5422658AJun 6, 1995

Driving method and a driving device for a display device

SHARP KK23 citations92
US5602561AFeb 11, 1997

Column electrode driving circuit for a display apparatus

SHARP KK34 citations91
US7295178B2Nov 13, 2007

Display apparatus and display method

SHARP KK14 citations84
US6765551B2Jul 20, 2004

Column electrode driving circuit for use with image display device and image display device incorporating the same

SHARP KK15 citations84
US6741229B1May 25, 2004

Display device and method for driving the same

SHARP KK16 citations84
US5614922AMar 25, 1997

Display apparatus

SHARP KK19 citations84
US5057928AOct 15, 1991

Drive apparatus for liquid crystal display device utilizing a field discriminating apparatus

SHARP KK20 citations82
US6980186B2Dec 27, 2005

Liquid crystal display having a staggered structure pixel array

SHARP KK10 citations74
US5598177AJan 28, 1997

Driving apparatus and method for an active matrix type liquid crystal display apparatus

SHARP KK17 citations74
US5319706AJun 7, 1994

Synchronizing circuit

SHARP KK10 citations74
US5166670ANov 24, 1992

Column electrode driving circuit for a display apparatus

SHARP KK11 citations74
US4985770AJan 15, 1991

Field discriminating circuitry useful in LCD displays

SHARP KK7 citations74
US7098901B2Aug 29, 2006

Display device and driver

SHARP KK9 citations73
US6771282B2Aug 3, 2004

Matrix display device providing a larger connection pitch

SHARP KK2 citations63
US5253093AOct 12, 1993

Row electrode driving circuit for a display apparatus

SHARP KK4 citations63
US7719506B2May 18, 2010

Display device and driver

SHARP KK0 citations51
US7113180B2Sep 26, 2006

Plurality of column electrode driving circuits and display device including the same

SHARP KK1 citations51
US5089792AFeb 18, 1992

Phase locked loop with phase difference signal adjustment circuit

SHARP KK0 citations42

MITSUBISHI PHARMA CORP

3 patents

ULVAC INC

3 patents

KAWAGUCHI TAKAFUMI

2 patents

TOSHIBA MACHINE CO LTD

1 patent