Koichi Katagawa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Display unit, display driving circuit, and display driving method
- Patent number 9,470,900
- Issue date Oct 18, 2016
- Sony Corporation
- Yuji Nakahata
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid crystal driver, liquid crystal driving method and liquid cry...
- Patent number 8,823,623
- Issue date Sep 2, 2014
- Sony Corporation
- Koichi Katagawa
- G01 - MEASURING TESTING
Information Patent Grant
Display apparatus
- Patent number 8,547,316
- Issue date Oct 1, 2013
- Sony Corporation
- Yusuke Doi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving method and drive control circuit of liquid crystal display...
- Patent number 8,432,347
- Issue date Apr 30, 2013
- Sharp Kabushiki Kaisha
- Katsuyoshi Hiraki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Apparatus and method to improve quality of moving image displayed o...
- Patent number 8,421,742
- Issue date Apr 16, 2013
- Sharp Kabushiki Kaisha
- Hidefumi Yoshida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Apparatus and method to improve quality of moving image displayed o...
- Patent number 8,279,165
- Issue date Oct 2, 2012
- Sharp Kabushiki Kaisha
- Hidefumi Yoshida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Interconnect structure for display device and projection display ap...
- Patent number 7,982,842
- Issue date Jul 19, 2011
- Sony Corporation
- Hideaki Kawaura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Control device for display panel and display apparatus having same
- Patent number 7,969,427
- Issue date Jun 28, 2011
- Fujitsu Limited
- Koichi Katagawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Apparatus and method to improve quality of moving image displayed o...
- Patent number 7,764,261
- Issue date Jul 27, 2010
- Sharp Kabushiki Kaisha
- Hidefumi Yoshida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device
- Patent number 7,595,780
- Issue date Sep 29, 2009
- Fujitsu Limited
- Koichi Katagawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display apparatus and reduction of electromagnetic i...
- Patent number 7,592,994
- Issue date Sep 22, 2009
- Sharp Kabushiki Kaisha
- Satoshi Sekido
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display panel driving method, display panel driver circuit, and liq...
- Patent number 7,382,343
- Issue date Jun 3, 2008
- Sharp Kabushiki Kaisha
- Katsuyoshi Hiraki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving method and drive control circuit of liquid crystal display...
- Patent number 7,342,561
- Issue date Mar 11, 2008
- Sharp Kabushiki Kaisha
- Katsuyoshi Hiraki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Matrix display device having switching circuit for selecting either...
- Patent number 7,173,588
- Issue date Feb 6, 2007
- Sharp Kabushiki Kaisha
- Koichi Katagawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Control circuit of liquid crystal display device for performing dri...
- Patent number 7,154,467
- Issue date Dec 26, 2006
- Sharp Kabushiki Kaisha
- Toshihiro Kojima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display with pre-writing and method for driving the...
- Patent number 7,079,105
- Issue date Jul 18, 2006
- Sharp Kabushiki Kaisha
- Koichi Katagawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display control device of liquid crystal panel and liquid crystal d...
- Patent number 6,894,669
- Issue date May 17, 2005
- Fujitsu Display Technologies Corporation
- Toshiaki Suzuki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display apparatus and reduction of electromagnetic i...
- Patent number 6,856,373
- Issue date Feb 15, 2005
- Fujitsu Display Technologies Corporation
- Satoshi Sekido
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display panel driving method, display panel driver circuit, and liq...
- Patent number 6,680,722
- Issue date Jan 20, 2004
- Fujitsu Display Technologies Corporation
- Katsuyoshi Hiraki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display with pre-writing and method for driving the...
- Patent number 6,600,469
- Issue date Jul 29, 2003
- Fujitsu Display Technologies Corporation
- Kazuhiro Nukiyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY UNIT, DISPLAY DRIVING CIRCUIT, AND DISPLAY DRIVING METHOD
- Publication number 20140028741
- Publication date Jan 30, 2014
- YUJI NAKAHATA
- G02 - OPTICS
Information Patent Application
IMAGE PROCESSING METHOD, IMAGE PROCESSING DEVICE, IMAGE PROCESSING...
- Publication number 20130208024
- Publication date Aug 15, 2013
- SONY CORPORATION
- Kyoichiro Oda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIQUID CRYSTAL DISPLAY
- Publication number 20120001951
- Publication date Jan 5, 2012
- SONY CORPORATION
- Koichi KATAGAWA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
APPARATUS AND METHOD TO IMPROVE QUALITY OF MOVING IMAGE DISPLAYED O...
- Publication number 20100225681
- Publication date Sep 9, 2010
- SHARP KABUSHIKI KAISHA
- Hidefumi Yoshida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
APPARATUS AND METHOD TO IMPROVE QUALITY OF MOVING IMAGE DISPLAYED O...
- Publication number 20100225633
- Publication date Sep 9, 2010
- SHARP KABUSHIKI KAISHA
- Hidefumi Yoshida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY APPARATUS
- Publication number 20090058763
- Publication date Mar 5, 2009
- SONY CORPORATION
- Yusuke Doi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal driver, liquid crystal driving method and liquid cry...
- Publication number 20080284707
- Publication date Nov 20, 2008
- Koichi Katagawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Driving method and drive control circuit of liquid crystal display...
- Publication number 20080122778
- Publication date May 29, 2008
- Sharp Kabushiki Kaisha
- Katsuyoshi Hiraki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
INTERCONNECT STRUCTURE FOR DISPLAY DEVICE AND PROJECTION DISPLAY AP...
- Publication number 20070171216
- Publication date Jul 26, 2007
- Hideaki Kawaura
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Apparatus and method to improve quality of moving image displayed o...
- Publication number 20060139289
- Publication date Jun 29, 2006
- Hidefumi Yoshida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Control device for display panel and display apparatus having same
- Publication number 20060001632
- Publication date Jan 5, 2006
- Fujitsu Display Technologies Corporation
- Koichi Katagawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display device
- Publication number 20050083290
- Publication date Apr 21, 2005
- Fujitsu Display Technologies Corporation
- Koichi Katagawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display apparatus and reduction of electromagnetic i...
- Publication number 20050057483
- Publication date Mar 17, 2005
- FUJITSU LIMITED
- Satoshi Sekido
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Control circuit of liquid crystal display device for performing dri...
- Publication number 20040218134
- Publication date Nov 4, 2004
- Fujitsu Display Technologies Corporation
- Toshihiro Kojima
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display panel driving method, display panel driver circuit, and liq...
- Publication number 20040070581
- Publication date Apr 15, 2004
- FUJITSU DISPLAY TECHNOLOGIES CORPORATION
- Katsuyoshi Hiraki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Driving method and drive control circuit of liquid crystal display...
- Publication number 20040041778
- Publication date Mar 4, 2004
- Fujitsu Display Technologies Corporation
- Katsuyoshi Hiraki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display with pre-writing and method for driving the...
- Publication number 20030193461
- Publication date Oct 16, 2003
- FUJITSU DISPLAY TECHNOLOGIES CORPORATION
- Koichi Katagawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display control device of liquid crystal panel and liquid crystal d...
- Publication number 20030156092
- Publication date Aug 21, 2003
- Fujitsu Display Technologies Corporation
- Toshiaki Suzuki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display apparatus operating at proper data supply ti...
- Publication number 20030098833
- Publication date May 29, 2003
- FUJITSU LIMITED
- Satoshi Sekido
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Matrix display device and method of driving matrix display device
- Publication number 20030095117
- Publication date May 22, 2003
- FUJITSU LIMITED
- Koichi Katagawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal display apparatus and reduction of electromagnetic i...
- Publication number 20020044118
- Publication date Apr 18, 2002
- FUJITSU LIMITED
- Satoshi Sekido
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Koichi Katagawa

Person

Patents Grantslast 30 patents

Display unit, display driving circuit, and display driving method

Liquid crystal driver, liquid crystal driving method and liquid cry...

Display apparatus

Driving method and drive control circuit of liquid crystal display...

Apparatus and method to improve quality of moving image displayed o...

Apparatus and method to improve quality of moving image displayed o...

Interconnect structure for display device and projection display ap...

Control device for display panel and display apparatus having same

Apparatus and method to improve quality of moving image displayed o...

Liquid crystal display device

Liquid crystal display apparatus and reduction of electromagnetic i...

Display panel driving method, display panel driver circuit, and liq...

Driving method and drive control circuit of liquid crystal display...

Matrix display device having switching circuit for selecting either...

Control circuit of liquid crystal display device for performing dri...

Liquid crystal display with pre-writing and method for driving the...

Display control device of liquid crystal panel and liquid crystal d...

Liquid crystal display apparatus and reduction of electromagnetic i...

Display panel driving method, display panel driver circuit, and liq...

Liquid crystal display with pre-writing and method for driving the...

Patents Applicationslast 30 patents

DISPLAY UNIT, DISPLAY DRIVING CIRCUIT, AND DISPLAY DRIVING METHOD

IMAGE PROCESSING METHOD, IMAGE PROCESSING DEVICE, IMAGE PROCESSING...

LIQUID CRYSTAL DISPLAY

APPARATUS AND METHOD TO IMPROVE QUALITY OF MOVING IMAGE DISPLAYED O...

APPARATUS AND METHOD TO IMPROVE QUALITY OF MOVING IMAGE DISPLAYED O...

DISPLAY APPARATUS

Liquid crystal driver, liquid crystal driving method and liquid cry...

Driving method and drive control circuit of liquid crystal display...

INTERCONNECT STRUCTURE FOR DISPLAY DEVICE AND PROJECTION DISPLAY AP...

Apparatus and method to improve quality of moving image displayed o...

Control device for display panel and display apparatus having same

Liquid crystal display device

Liquid crystal display apparatus and reduction of electromagnetic i...

Control circuit of liquid crystal display device for performing dri...

Display panel driving method, display panel driver circuit, and liq...

Driving method and drive control circuit of liquid crystal display...

Liquid crystal display with pre-writing and method for driving the...

Display control device of liquid crystal panel and liquid crystal d...

Liquid crystal display apparatus operating at proper data supply ti...

Matrix display device and method of driving matrix display device

Liquid crystal display apparatus and reduction of electromagnetic i...