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Mobara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal display driving method/driving circuit capable of be...
Patent number
8,094,112
Issue date
Jan 10, 2012
Hitachi, Ltd.
Tsutomu Furuhashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal driver and liquid crystal display device using the same
Patent number
RE42993
Issue date
Dec 6, 2011
Hitachi, Ltd.
Hiroyuki Nitta
345 - Computer graphics processing and selective visual display systems
Information
Patent Grant
Liquid crystal driver and liquid crystal display device using the same
Patent number
RE42597
Issue date
Aug 9, 2011
Hitachi, Ltd.
Hiroyuki Nitta
345 - Computer graphics processing and selective visual display systems
Information
Patent Grant
Liquid crystal driver and liquid crystal display device using the same
Patent number
RE40973
Issue date
Nov 17, 2009
Hitachi, Ltd.
Hiroyuki Nitta
345 - Computer graphics processing and selective visual display systems
Information
Patent Grant
Liquid crystal driver and liquid crystal display device using the same
Patent number
RE40916
Issue date
Sep 15, 2009
Hitachi, Ltd.
Hiroyuki Nitta
345 - Computer graphics processing and selective visual display systems
Information
Patent Grant
Multi-tone display device
Patent number
7,262,755
Issue date
Aug 28, 2007
Hitachi, Ltd.
Hiroyuki Mano
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Multi-tone display device
Patent number
7,212,181
Issue date
May 1, 2007
Hitachi, Ltd.
Hiroyuki Mano
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal driver and liquid crystal display device using the same
Patent number
RE39366
Issue date
Oct 31, 2006
Hitachi, Ltd.
Hiroyuki Nitta
345 - Computer graphics processing and selective visual display systems
Information
Patent Grant
Liquid crystal display driving method/driving circuit capable of be...
Patent number
7,038,649
Issue date
May 2, 2006
Hitachi, Ltd.
Tsutomu Furuhashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid-crystal halftone display system
Patent number
6,542,141
Issue date
Apr 1, 2003
Hitachi, Ltd.
Hiroyuki Mano
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display driving method/driving circuit capable of be...
Patent number
6,384,807
Issue date
May 7, 2002
Hitachi, Ltd.
Tsutomu Furuhashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Multi-tone display device
Patent number
6,191,765
Issue date
Feb 20, 2001
Hitachi, Ltd.
Hiroyuki Mano
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Multi-tone display device
Patent number
6,191,767
Issue date
Feb 20, 2001
Hitachi, Ltd.
Hiroyuki Mano
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid-crystal display system having a driver circuit capable of mu...
Patent number
6,151,005
Issue date
Nov 21, 2000
Hitachi, Ltd.
Isao Takita
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display driving method/driving circuit capable of be...
Patent number
6,127,995
Issue date
Oct 3, 2000
Hitachi, Ltd.
Tsutomu Furuhashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid-crystal halftone display system
Patent number
6,072,451
Issue date
Jun 6, 2000
Hitachi, Ltd.
Hiroyuki Mano
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal panel and liquid crystal display device
Patent number
5,926,161
Issue date
Jul 20, 1999
Hitachi, Ltd.
Tsutomu Furuhashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal driving method and liquid crystal display device
Patent number
5,861,863
Issue date
Jan 19, 1999
Hitachi, Ltd.
Yasuyuki Kudo
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method of and apparatus for driving liquid-crystal display device
Patent number
5,841,416
Issue date
Nov 24, 1998
Hitachi, Ltd.
Hiroyuki Mano
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Driving circuits for a passive matrix LCD which uses orthogonal fun...
Patent number
5,818,409
Issue date
Oct 6, 1998
Hitachi, Ltd.
Tsutomu Furuhashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal driver and liquid crystal display device using the same
Patent number
5,774,106
Issue date
Jun 30, 1998
Hitachi, Ltd.
Hiroyuki Nitta
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Matrix type liquid crystal display device with data electrode drivi...
Patent number
5,764,212
Issue date
Jun 9, 1998
Hitachi, Ltd.
Shigeyuki Nishitani
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display driving method/driving circuit capable of be...
Patent number
5,731,796
Issue date
Mar 24, 1998
Hitachi, Ltd.
Tsutomu Furuhashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display device integrated with an input device
Patent number
5,684,505
Issue date
Nov 4, 1997
Hitachi, Ltd.
Isao Takita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Liquid crystal display device
Patent number
5,646,644
Issue date
Jul 8, 1997
Hitachi, Ltd.
Tsutomu Furuhashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display method and apparatus capable of making multi...
Patent number
5,583,530
Issue date
Dec 10, 1996
Hitachi, Ltd.
Hiroyuki Mano
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Liquid crystal display device
Patent number
5,552,801
Issue date
Sep 3, 1996
Hitachi, Ltd.
Tsutomu Furuhashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Multi-tone display device
Patent number
5,298,912
Issue date
Mar 29, 1994
Hitachi, Ltd.
Hiroyuki Mano
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Multi-color display system
Patent number
5,189,407
Issue date
Feb 23, 1993
Hitachi, Ltd.
Hiroyuki Mano
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Magnetic bubble memory module with interconnection member
Patent number
4,975,871
Issue date
Dec 4, 1990
Hitachi, Ltd.
Yutaka Akiba
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Multi-tone display device
Publication number
20070182764
Publication date
Aug 9, 2007
Hiroyuki Mano
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Liquid crystal display driving method/driving circuit capable of be...
Publication number
20060125764
Publication date
Jun 15, 2006
Tsutomu Furuhashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Multi-tone display device
Publication number
20050200581
Publication date
Sep 15, 2005
Hiroyuki Mano
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Liquid crystal display driving method/driving circuit capable of be...
Publication number
20020154086
Publication date
Oct 24, 2002
Tsutomu Furuhashi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS