Takafumi Kawaguchi

Person

Taki-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device
- Patent number 8,134,675
- Issue date Mar 13, 2012
- Sharp Kabushiki Kaisha
- Takafumi Kawaguchi
- G02 - OPTICS
Information Patent Grant
Display device and driver
- Patent number 7,719,506
- Issue date May 18, 2010
- Taketoshi Nakano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device and method for driving the same
- Patent number 7,369,124
- Issue date May 6, 2008
- Sharp Kabushiki Kaisha
- Taketoshi Nakano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus and display method
- Patent number 7,295,178
- Issue date Nov 13, 2007
- Sharp Kabushiki Kaisha
- Taketoshi Nakano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plurality of column electrode driving circuits and display device i...
- Patent number 7,113,180
- Issue date Sep 26, 2006
- Sharp Kabushiki Kaisha
- Taketoshi Nakano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device and driver
- Patent number 7,098,901
- Issue date Aug 29, 2006
- Sharp Kabushiki Kaisha
- Taketoshi Nakano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display having a staggered structure pixel array
- Patent number 6,980,186
- Issue date Dec 27, 2005
- Sharp Kabushiki Kaisha
- Taketoshi Nakano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Matrix display device providing a larger connection pitch
- Patent number 6,771,282
- Issue date Aug 3, 2004
- Sharp Kabushiki Kaisha
- Toshihiro Yanagi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Column electrode driving circuit for use with image display device...
- Patent number 6,765,551
- Issue date Jul 20, 2004
- Sharp Kabushiki Kaisha
- Taketoshi Nakano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device and method for driving the same
- Patent number 6,741,229
- Issue date May 25, 2004
- Sharp Kabushiki Kaisha
- Toshihiro Yanagi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Active-matrix-type liquid crystal display device, data signal line...
- Patent number 6,677,925
- Issue date Jan 13, 2004
- Sharp Kabushiki Kaisha
- Takafumi Kawaguchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Active matrix type display device and a method for driving the same
- Patent number 6,151,006
- Issue date Nov 21, 2000
- Sharp Kabushiki Kaisha
- Toshihiro Yanagi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and circuit for driving liquid crystal panel
- Patent number 6,118,421
- Issue date Sep 12, 2000
- Sharp Kabushiki Kaisha
- Takafumi Kawaguchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display method and apparatus for controlling gray sc...
- Patent number 5,745,087
- Issue date Apr 28, 1998
- Sharp Kabushiki Kaisha
- Akira Tomiyoshi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Information display device capable of increasing detection speed an...
- Patent number 5,631,670
- Issue date May 20, 1997
- Sharp Kabushiki Kaisha
- Akira Tomiyoshi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display apparatus
- Patent number 5,614,922
- Issue date Mar 25, 1997
- Sharp Kabushiki Kaisha
- Takafumi Kawaguchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Column electrode driving circuit for a display apparatus
- Patent number 5,602,561
- Issue date Feb 11, 1997
- Sharp Kabushiki Kaisha
- Takafumi Kawaguchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving apparatus and method for an active matrix type liquid cryst...
- Patent number 5,598,177
- Issue date Jan 28, 1997
- Sharp Kabushiki Kaisha
- Katsuya Mizukata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display-integrated type tablet device with high coordinate detectio...
- Patent number 5,448,024
- Issue date Sep 5, 1995
- Sharp Kabushiki Kaisha
- Takafumi Kawaguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Driving method and a driving device for a display device
- Patent number 5,422,658
- Issue date Jun 6, 1995
- Sharp Kabushiki Kaisha
- Takafumi Kawaguchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Active matrix substrate having a contact pad for detecting bus line...
- Patent number 5,349,226
- Issue date Sep 20, 1994
- Sharp Kabushiki Kaisha
- Takafumi Kawaguchi
- G02 - OPTICS
Information Patent Grant
Synchronizing circuit
- Patent number 5,319,706
- Issue date Jun 7, 1994
- Sharp Kabushiki Kaisha
- Katsuya Mizukata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Row electrode driving circuit for a display apparatus
- Patent number 5,253,093
- Issue date Oct 12, 1993
- Sharp Kabushiki Kaisha
- Shiro Takeda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Column electrode driving circuit for a display apparatus
- Patent number 5,166,670
- Issue date Nov 24, 1992
- Sharp Kabushiki Kaisha
- Shiro Takeda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Phase locked loop with phase difference signal adjustment circuit
- Patent number 5,089,792
- Issue date Feb 18, 1992
- Sharp Kabushiki Kaisha
- Katsuya Mizukata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Drive apparatus for liquid crystal display device utilizing a field...
- Patent number 5,057,928
- Issue date Oct 15, 1991
- Sharp Kabushiki Kaisha
- Nobuyoshi Nagashima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Field discriminating circuitry useful in LCD displays
- Patent number 4,985,770
- Issue date Jan 15, 1991
- Sharp Kabushiki Kaisha
- Nobuyoshi Nagashima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20100265425
- Publication date Oct 21, 2010
- Sharp Kabushiki Kaisha
- Takafumi Kawaguchi
- G02 - OPTICS
Information Patent Application
Display device and driver
- Publication number 20060187159
- Publication date Aug 24, 2006
- Sharp Kabushiki Kaisha
- Taketoshi Nakano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display device and method for driving the same
- Publication number 20040179014
- Publication date Sep 16, 2004
- Sharp Kabushiki Kaisha
- Taketoshi Nakano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display apparatus and display method
- Publication number 20040051706
- Publication date Mar 18, 2004
- Taketoshi Nakano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display
- Publication number 20030107543
- Publication date Jun 12, 2003
- Taketoshi Nakano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Active matrix display device and data line switching circuit, switc...
- Publication number 20030063048
- Publication date Apr 3, 2003
- Sharp Kabushiki Kaisha
- Taketoshi Nakano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display device and driver
- Publication number 20020158859
- Publication date Oct 31, 2002
- Taketoshi Nakano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Plurality of column electrode driving circuits and display device i...
- Publication number 20020075204
- Publication date Jun 20, 2002
- Taketoshi Nakano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Matrix display device
- Publication number 20020000968
- Publication date Jan 3, 2002
- Toshihiro Yanagi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Column electrode driving circuit for use with image display device...
- Publication number 20010052897
- Publication date Dec 20, 2001
- Taketoshi Nakano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Line electrode driving apparatus and image display apparatus having...
- Publication number 20010050678
- Publication date Dec 13, 2001
- Keishi Nishikubo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Takafumi Kawaguchi

Person

Patents Grantslast 30 patents

Liquid crystal display device

Display device and driver

Display device and method for driving the same

Display apparatus and display method

Plurality of column electrode driving circuits and display device i...

Display device and driver

Liquid crystal display having a staggered structure pixel array

Matrix display device providing a larger connection pitch

Column electrode driving circuit for use with image display device...

Display device and method for driving the same

Active-matrix-type liquid crystal display device, data signal line...

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

Method and circuit for driving liquid crystal panel

Liquid crystal display method and apparatus for controlling gray sc...

Information display device capable of increasing detection speed an...

Display apparatus

Column electrode driving circuit for a display apparatus

Driving apparatus and method for an active matrix type liquid cryst...

Display-integrated type tablet device with high coordinate detectio...

Driving method and a driving device for a display device

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

Synchronizing circuit

Row electrode driving circuit for a display apparatus

Column electrode driving circuit for a display apparatus

Phase locked loop with phase difference signal adjustment circuit

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

Field discriminating circuitry useful in LCD displays

Patents Applicationslast 30 patents

LIQUID CRYSTAL DISPLAY DEVICE

Display device and driver

Display device and method for driving the same

Display apparatus and display method

Liquid crystal display

Active matrix display device and data line switching circuit, switc...

Display device and driver

Plurality of column electrode driving circuits and display device i...

Matrix display device

Column electrode driving circuit for use with image display device...

Line electrode driving apparatus and image display apparatus having...