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Chigasaki, 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
Method and system for data processing with parallel database systems
Patent number
7,853,570
Issue date
Dec 14, 2010
Hitachi, Ltd.
Norihiro Hara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for process substitution on a database management system
Patent number
7,536,422
Issue date
May 19, 2009
Hitachi, Ltd.
Masataka Kan
G06 - COMPUTING CALCULATING COUNTING
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 display system capable of reducing and enlarging res...
Patent number
6,587,120
Issue date
Jul 1, 2003
Hitachi, Ltd.
Naruhiko Kasai
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
Liquid crystal display system capable of reducing and enlarging res...
Patent number
6,310,602
Issue date
Oct 30, 2001
Hitachi, Ltd.
Naruhiko Kasai
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 display system capable of reducing and enlarging res...
Patent number
6,118,429
Issue date
Sep 12, 2000
Hitachi, Ltd.
Naruhiko Kasai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Position reader
Patent number
5,945,973
Issue date
Aug 31, 1999
Hitachi, Ltd.
Yasuo Sakai
G06 - COMPUTING CALCULATING COUNTING
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 unit having a coordinate input mechanism
Patent number
5,633,659
Issue date
May 27, 1997
Hitachi, Ltd.
Tsutomu Furuhashi
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Method and system for data processing with parallel database systems
Publication number
20070016589
Publication date
Jan 18, 2007
Norihiro Hara
G06 - COMPUTING CALCULATING COUNTING
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
Method for process substitution on a database management system
Publication number
20050267888
Publication date
Dec 1, 2005
Masataka Kan
G06 - COMPUTING CALCULATING COUNTING
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
Information
Patent Application
Liquid crystal display system capable of reducing and enlarging res...
Publication number
20010048418
Publication date
Dec 6, 2001
Naruhiko Kasai
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS