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Tatsuzo Hamada
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Hatano, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image correcting device, method for creating corrected image, corre...
Patent number
8,724,922
Issue date
May 13, 2014
Hitachi Information & Telecommunication Engineering, Ltd.
Tsuyoshi Minakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image correcting device, method for creating corrected image, corre...
Patent number
8,630,506
Issue date
Jan 14, 2014
Hitachi Information & Communication Engineering, Ltd.
Tsuyoshi Minakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and device for correcting image, and method and device for g...
Patent number
8,571,345
Issue date
Oct 29, 2013
Hitachi Information & Communication Engineering, Ltd.
Tsuyoshi Minakawa
G06 - COMPUTING CALCULATING COUNTING
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 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 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
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
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
Information
Patent Grant
Display control method and system
Patent number
4,924,410
Issue date
May 8, 1990
Hitachi, Ltd.
Tatsuzo Hamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Liquid crystal display apparatus
Patent number
4,556,880
Issue date
Dec 3, 1985
Hitachi, Ltd.
Tatsuzo Hamada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND DEVICE FOR CORRECTING IMAGE, AND METHOD AND DEVICE FOR G...
Publication number
20120106866
Publication date
May 3, 2012
HITACHI INFORMATION & COMMUNICATION ENGINEERING, LTD.
Tsuyoshi MINAKAWA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE CORRECTING DEVICE, METHOD FOR CREATING CORRECTED IMAGE, CORRE...
Publication number
20120051661
Publication date
Mar 1, 2012
Hitachi Information & Communication Engineering, Ltd.
Tsuyoshi Minakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE CORRECTING DEVICE, METHOD FOR CREATING CORRECTED IMAGE, CORRE...
Publication number
20120051666
Publication date
Mar 1, 2012
Hitachi Information & Communication Engineering, Ltd.
Tsuyoshi Minakawa
G06 - COMPUTING CALCULATING COUNTING
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