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Ken Ohara
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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Display device wherein a value of a channel width divided by a chan...
Patent number
8,274,619
Issue date
Sep 25, 2012
Hitachi Displays, Ltd.
Ken Ohara
G02 - OPTICS
Information
Patent Grant
Display device having particular pixels and signal wiring internal...
Patent number
8,139,194
Issue date
Mar 20, 2012
Hitachi Display, Ltd.
Tsunenori Yamamoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display device having particular pixels and signal wiring internal...
Patent number
8,023,087
Issue date
Sep 20, 2011
Hitachi Displays, Ltd.
Tsunenori Yamamoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display device and manufacturing method thereof
Patent number
7,944,514
Issue date
May 17, 2011
Hitachi Displays, Ltd.
Ken Ohara
G02 - OPTICS
Information
Patent Grant
Display device
Patent number
7,916,231
Issue date
Mar 29, 2011
Hitachi Displays, Ltd.
Jun Ooida
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display device wherein a gate insulating film provided at one TFT i...
Patent number
7,903,218
Issue date
Mar 8, 2011
Hitachi Displays, Ltd.
Ken Ohara
G02 - OPTICS
Information
Patent Grant
Display device and manufacturing method thereof
Patent number
7,800,729
Issue date
Sep 21, 2010
Hitachi Displays, Ltd.
Ken Ohara
G02 - OPTICS
Information
Patent Grant
Manufacturing method of display device and exposure system for that
Patent number
7,655,510
Issue date
Feb 2, 2010
Hitachi Displays, Ltd.
Yoshiaki Nakayoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid crystal display device and display device
Patent number
7,595,506
Issue date
Sep 29, 2009
Hitachi Displays, Ltd.
Ken Ohara
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Display Device
Publication number
20120001835
Publication date
Jan 5, 2012
TSUNENORI YAMAMOTO
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
DISPLAY DEVICE WHEREIN A GATE INSULATING FILM PROVIDED AT ONE TFT I...
Publication number
20110157508
Publication date
Jun 30, 2011
Ken Ohara
G02 - OPTICS
Information
Patent Application
Manufacturing Method of Display Device
Publication number
20090155933
Publication date
Jun 18, 2009
Ken OHARA
G02 - OPTICS
Information
Patent Application
Display device
Publication number
20090033817
Publication date
Feb 5, 2009
Jun Ooida
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
DISPLAY DEVICE
Publication number
20080225191
Publication date
Sep 18, 2008
Ken Ohara
G02 - OPTICS
Information
Patent Application
Display device and manufacturing method thereof
Publication number
20080212010
Publication date
Sep 4, 2008
Ken Ohara
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE
Publication number
20080048934
Publication date
Feb 28, 2008
TSUNENORI YAMAMOTO
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Manufacturing method of display device and exposure system for that
Publication number
20080036987
Publication date
Feb 14, 2008
Hitachi Displays, Ltd.
Yoshiaki Nakayoshi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Liquid crystal display device and display device
Publication number
20060220024
Publication date
Oct 5, 2006
Hitachi Displays, Ltd.
Ken Ohara
G02 - OPTICS