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Mobara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal display device having an improved backlight
Patent number
7,990,361
Issue date
Aug 2, 2011
Hitachi, Ltd.
Toshihiro Yajima
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Liquid crystal display
Patent number
7,753,578
Issue date
Jul 13, 2010
Hitachi, Ltd.
Seiichi Nishiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display device having an improved backlight
Patent number
7,518,594
Issue date
Apr 14, 2009
Hitachi, Ltd.
Toshihiro Yajima
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display
Patent number
7,473,021
Issue date
Jan 6, 2009
Hitachi, Ltd.
Seiichi Nishiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display
Patent number
7,283,194
Issue date
Oct 16, 2007
Hitachi, Ltd.
Seiichi Nishiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display device having an improved backlight
Patent number
7,218,308
Issue date
May 15, 2007
Hitachi, Ltd.
Toshihiro Yajima
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display
Patent number
7,077,543
Issue date
Jul 18, 2006
Hitachi, Ltd.
Seiichi Nishiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display
Patent number
7,061,465
Issue date
Jun 13, 2006
Hitachi, Ltd.
Toshihiro Yajima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid crystal display device having an improved backlight
Patent number
6,956,556
Issue date
Oct 18, 2005
Hitachi, Ltd.
Toshihiro Yajima
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display
Patent number
6,331,064
Issue date
Dec 18, 2001
Hitachi, Ltd.
Seiichi Nishiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Full automatic total inspection system for implosion-protected cath...
Patent number
4,850,921
Issue date
Jul 25, 1989
Hitachi, Ltd.
Yasuo Hama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultrasonic probe jig
Patent number
4,680,969
Issue date
Jul 21, 1987
Hitachi, Ltd.
Yasuo Hama
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Liquid crystal display device having an improved backlight
Publication number
20090174644
Publication date
Jul 9, 2009
Hitachi, Ltd.
Toshihiro Yajima
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Liquid Crystal Display
Publication number
20090115934
Publication date
May 7, 2009
Seiichi Nishiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Liquid crystal display device having an improved backlight
Publication number
20070182702
Publication date
Aug 9, 2007
Hitachi, Ltd.
Toshihiro Yajima
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Liquid crystal display
Publication number
20060268192
Publication date
Nov 30, 2006
Seiichi Nishiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Liquid crystal display
Publication number
20060077659
Publication date
Apr 13, 2006
Seiichi Nishiyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Liquid crystal display device having an improved backlight
Publication number
20050280625
Publication date
Dec 22, 2005
Hitachi, Ltd.
Toshihiro Yajima
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Liquid crystal display
Publication number
20020041268
Publication date
Apr 11, 2002
Toshihiro Yajima
G02 - OPTICS
Information
Patent Application
Liquid crystal display
Publication number
20020027774
Publication date
Mar 7, 2002
Seiichi Nishiyama
G02 - OPTICS
Information
Patent Application
Liquid crystal display device having an improved backlight
Publication number
20010050735
Publication date
Dec 13, 2001
Toshihiro Yajima
G02 - OPTICS