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Sanwa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
TFT active matrix liquid crystal display devices
Patent number
7,450,210
Issue date
Nov 11, 2008
Hitachi, Ltd.
Sakae Someya
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
TFT active matrix liquid crystal display devices
Patent number
7,196,762
Issue date
Mar 27, 2007
Hitachi, Ltd.
Sakae Someya
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
TFT active matrix liquid crystal display devices
Patent number
6,992,744
Issue date
Jan 31, 2006
Hitachi, Ltd.
Sakae Someya
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
TFT active matrix liquid crystal display devices
Patent number
6,839,098
Issue date
Jan 4, 2005
Hitachi, Ltd.
Sakae Someya
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display device including thin film transistors havin...
Patent number
6,384,879
Issue date
May 7, 2002
Hitachi, Ltd.
Sakae Someya
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
TFT active matrix LCD devices employing two superposed conductive f...
Patent number
6,184,963
Issue date
Feb 6, 2001
Hitachi, Ltd.
Sakae Someya
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
TFT active matrix liquid crystal display devices with two layer gat...
Patent number
5,838,399
Issue date
Nov 17, 1998
Hitachi, Ltd.
Sakae Someya
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
TFT active matrix liquid crystal display devices with two layer gat...
Patent number
5,708,484
Issue date
Jan 13, 1998
Hitachi, Ltd.
Sakae Someya
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
TFT active matrix liquid crystal display with gate lines having two...
Patent number
5,532,850
Issue date
Jul 2, 1996
Hitachi, Ltd.
Sakae Someya
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
TFT active matrix liquid crystal display devices with a holding cap...
Patent number
5,528,396
Issue date
Jun 18, 1996
Hitachi, Ltd.
Sakae Someya
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
TFT active matrix liquid crystal display devices with plural TFTs i...
Patent number
5,331,447
Issue date
Jul 19, 1994
Hitachi, Ltd.
Sakae Someya
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
TFT active matrix liquid crystal display devices
Patent number
5,132,820
Issue date
Jul 21, 1992
Hitachi, Ltd.
Sakae Someya
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display device comprising a delaying circuit to retard signal volta...
Patent number
4,750,813
Issue date
Jun 14, 1988
Hitachi, Ltd.
Jun-ichi Ohwada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
TFT active marix liquid crystal display devices
Publication number
20060268212
Publication date
Nov 30, 2006
Sakae Someya
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
TFT active matrix liquid crystal display devices
Publication number
20060028605
Publication date
Feb 9, 2006
Sakae Someya
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
TFT active matrix liquid crystal display devices
Publication number
20050068485
Publication date
Mar 31, 2005
Sakae Someya
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
TFT active matrix liquid crystal display devices
Publication number
20020080295
Publication date
Jun 27, 2002
Sakae Someya
G02 - OPTICS
Information
Patent Application
TFT active matrix liquid crystal display devices
Publication number
20010015776
Publication date
Aug 23, 2001
Sakae Someya
G02 - OPTICS