Hirotaka Kawata

Person

Suwa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electro-optic device and electronic equipment
- Patent number 9,659,976
- Issue date May 23, 2017
- Seiko Epson Corporation
- Hirotaka Kawata
- G02 - OPTICS
Information Patent Grant
Electro-optical device, color filter substrate and electronic appar...
- Patent number 8,189,142
- Issue date May 29, 2012
- Seiko Epson Corporation
- Yoshio Taniguchi
- G02 - OPTICS
Information Patent Grant
Electro-optical device and electronic apparatus including same
- Patent number 7,952,551
- Issue date May 31, 2011
- Seiko Epson Corporation
- Hirotaka Kawata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electro-optical device, method of driving electro-optical device, d...
- Patent number 7,808,467
- Issue date Oct 5, 2010
- Seiko Epson Corporation
- Hirotaka Kawata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Substrate for electro-optical device, electro-optical device, and c...
- Patent number 7,663,396
- Issue date Feb 16, 2010
- Seiko Epson Corporation
- Hirotaka Kawata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electro-optical device substrate, electro-optical device, and testi...
- Patent number 7,633,469
- Issue date Dec 15, 2009
- Seiko Epson Corporation
- Hirotaka Kawata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal device, projection type display and electronic equip...
- Patent number 7,609,352
- Issue date Oct 27, 2009
- Seiko Epson Corporation
- Tsuyoshi Maeda
- G02 - OPTICS
Information Patent Grant
Driving circuit for electro-optical device, electro-optical device,...
- Patent number 7,548,234
- Issue date Jun 16, 2009
- Seiko Epson Corporation
- Hirotaka Kawata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal device, projection type display and electronic equip...
- Patent number 7,411,646
- Issue date Aug 12, 2008
- Seiko Epson Corporation
- Tsuyoshi Maeda
- G02 - OPTICS
Information Patent Grant
TFT structure for suppressing parasitic MOSFET in active display
- Patent number 7,391,052
- Issue date Jun 24, 2008
- Seiko Epson Corporation
- Hirotaka Kawata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid crystal device, projection type display and electronic equip...
- Patent number 7,251,008
- Issue date Jul 31, 2007
- Seiko Epson Corporation
- Tsuyoshi Maeda
- G02 - OPTICS
Information Patent Grant
Liquid crystal device, projection type display and electronic equip...
- Patent number 7,196,760
- Issue date Mar 27, 2007
- Seiko Epson Corporation
- Tsuyoshi Maeda
- G02 - OPTICS
Information Patent Grant
Electro-optical device and electronic equipment using the same
- Patent number 6,815,718
- Issue date Nov 9, 2004
- Seiko Epson Corporation
- Hirotaka Kawata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid crystal device, projection type display and electronic equip...
- Patent number 6,784,966
- Issue date Aug 31, 2004
- Seiko Epson Corp.
- Tsuyoshi Maeda
- G02 - OPTICS
Information Patent Grant
Semiconductor device, substrate for electro-optical device, electro...
- Patent number 6,346,717
- Issue date Feb 12, 2002
- Seiko Epson Corporation
- Hirotaka Kawata
- G02 - OPTICS
Information Patent Grant
LCD with anti-moisture conductive guard ring
- Patent number 6,313,900
- Issue date Nov 6, 2001
- Seiko Epson Corporation
- Hirotaka Kawata
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS
- Publication number 20150362637
- Publication date Dec 17, 2015
- SEIKO EPSON CORPORATION
- Hirotaka Kawata
- G02 - OPTICS
Information Patent Application
ELECTRO-OPTIC DEVICE AND ELECTRONIC EQUIPMENT
- Publication number 20150340386
- Publication date Nov 26, 2015
- SEIKO EPSON CORPORATION
- Hirotaka Kawata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRO-OPTICAL DEVICE, COLOR FILTER SUBSTRATE AND ELECTRONIC APPAR...
- Publication number 20100053512
- Publication date Mar 4, 2010
- SEIKO EPSON CORPORATION
- Yoshio Taniguchi
- G02 - OPTICS
Information Patent Application
Liquid crystal device, projection type display and electronic equip...
- Publication number 20080273155
- Publication date Nov 6, 2008
- SEIKO EPSON CORPORATION
- Tsuyoshi Maeda
- G02 - OPTICS
Information Patent Application
ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS INCLUDING SAME
- Publication number 20080012812
- Publication date Jan 17, 2008
- SEIKO EPSON CORPORATION
- Hirotaka Kawata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SUBSTRATE FOR ELECTRO-OPTICAL DEVICE, ELECTRO-OPTICAL DEVICE, AND C...
- Publication number 20080012815
- Publication date Jan 17, 2008
- SEIKO EPSON CORPORATION
- Hirotaka Kawata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal device, projection type display and electronic equip...
- Publication number 20070206144
- Publication date Sep 6, 2007
- SEIKO EPSON CORPORATION
- Tsuyoshi Maeda
- G02 - OPTICS
Information Patent Application
ELECTRO-OPTICAL DEVICE, METHOD OF DRIVING ELECTRO-OPTICAL DEVICE, D...
- Publication number 20070200810
- Publication date Aug 30, 2007
- SEIKO EPSON CORPORATION
- Hirotaka Kawata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Driving circuit for electro-optical device, electro-optical device,...
- Publication number 20060187171
- Publication date Aug 24, 2006
- SEIKO EPSON CORPORATION
- Hirotaka Kawata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Electro-optical device substrate, electro-optical device, and testi...
- Publication number 20060060851
- Publication date Mar 23, 2006
- SEIKO EPSON CORPORATION
- Hirotaka Kawata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal device, projection type display and electronic equip...
- Publication number 20050275785
- Publication date Dec 15, 2005
- SEIKO EPSON CORPORATION
- Tsuyoshi Maeda
- G02 - OPTICS
Information Patent Application
Electro-optical device and electronic equipment using the same
- Publication number 20040232425
- Publication date Nov 25, 2004
- SEIKO EPSON CORPORATION
- Hirotaka Kawata
- G02 - OPTICS
Information Patent Application
Transistor and method of manufacturing the same, electro-optical de...
- Publication number 20040155244
- Publication date Aug 12, 2004
- SEIKO EPSON CORPORATION
- Hirotaka Kawata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Liquid crystal device, projection type display and electronic equip...
- Publication number 20040141135
- Publication date Jul 22, 2004
- SEIKO EPSON CORPORATION
- Tsuyoshi Maeda
- G02 - OPTICS
Information Patent Application
Liquid crystal device, projection type display and electronic equip...
- Publication number 20040036826
- Publication date Feb 26, 2004
- Seiko Epso Corporation
- Tsuyoshi Maeda
- G02 - OPTICS
Information Patent Application
Liquid crystal device, projection type display and electronic equip...
- Publication number 20020180919
- Publication date Dec 5, 2002
- SEIKO EPSON CORPORATION
- Tsuyoshi Maeda
- G02 - OPTICS

Hirotaka Kawata

Person

Patents Grantslast 30 patents

Electro-optic device and electronic equipment

Electro-optical device, color filter substrate and electronic appar...

Electro-optical device and electronic apparatus including same

Electro-optical device, method of driving electro-optical device, d...

Substrate for electro-optical device, electro-optical device, and c...

Electro-optical device substrate, electro-optical device, and testi...

Liquid crystal device, projection type display and electronic equip...

Driving circuit for electro-optical device, electro-optical device,...

Liquid crystal device, projection type display and electronic equip...

TFT structure for suppressing parasitic MOSFET in active display

Liquid crystal device, projection type display and electronic equip...

Liquid crystal device, projection type display and electronic equip...

Electro-optical device and electronic equipment using the same

Liquid crystal device, projection type display and electronic equip...

Semiconductor device, substrate for electro-optical device, electro...

LCD with anti-moisture conductive guard ring

Patents Applicationslast 30 patents

ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS

ELECTRO-OPTIC DEVICE AND ELECTRONIC EQUIPMENT

ELECTRO-OPTICAL DEVICE, COLOR FILTER SUBSTRATE AND ELECTRONIC APPAR...

Liquid crystal device, projection type display and electronic equip...

ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS INCLUDING SAME

SUBSTRATE FOR ELECTRO-OPTICAL DEVICE, ELECTRO-OPTICAL DEVICE, AND C...

Liquid crystal device, projection type display and electronic equip...

ELECTRO-OPTICAL DEVICE, METHOD OF DRIVING ELECTRO-OPTICAL DEVICE, D...

Driving circuit for electro-optical device, electro-optical device,...

Electro-optical device substrate, electro-optical device, and testi...

Liquid crystal device, projection type display and electronic equip...

Electro-optical device and electronic equipment using the same

Transistor and method of manufacturing the same, electro-optical de...

Liquid crystal device, projection type display and electronic equip...

Liquid crystal device, projection type display and electronic equip...

Liquid crystal device, projection type display and electronic equip...