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Kuninori Matsumi
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image display apparatus, monitor apparatus and image processing app...
Patent number
9,204,142
Issue date
Dec 1, 2015
Hitachi Maxell, Ltd.
Yasutaka Tsuru
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image display apparatus, monitor apparatus and image processing app...
Patent number
8,756,347
Issue date
Jun 17, 2014
Hitachi Consumer Electronics Co., Ltd.
Yasutaka Tsuru
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color display device and method utilizing convergence correction
Patent number
7,034,900
Issue date
Apr 25, 2006
Hitachi, Ltd.
Kazuhiko Yoshizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display and apparatus
Patent number
6,771,324
Issue date
Aug 3, 2004
Hitachi, Ltd.
Toshimitsu Watanabe
G08 - SIGNALLING
Information
Patent Grant
Convergence correction system with recovery function and display ap...
Patent number
5,883,476
Issue date
Mar 16, 1999
Hitachi, Ltd.
Yasuji Noguchi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Digital convergence correction system and method for preparing corr...
Patent number
5,345,280
Issue date
Sep 6, 1994
Hitachi, Ltd.
Yuichiro Kimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital image correction device
Patent number
5,272,421
Issue date
Dec 21, 1993
Hitachi, Ltd.
Yuichiro Kimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital convergence correction device
Patent number
5,059,872
Issue date
Oct 22, 1991
Hitachi, Ltd.
Kuninori Matsumi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Correcting data reading device in a digital convergence correcting...
Patent number
5,012,332
Issue date
Apr 30, 1991
Hitachi, Ltd.
Makoto Shiomi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital convergence correcting apparatus
Patent number
4,977,446
Issue date
Dec 11, 1990
Hitachi, Ltd.
Makoto Shiomi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
IMAGE DISPLAY APPARATUS, MONITOR APPARATUS AND IMAGE PROCESSING APP...
Publication number
20140293068
Publication date
Oct 2, 2014
Yasutaka TSURU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE DISPLAY APPARATUS, MONITOR APPARATUS AND IMAGE PROCESSING APP...
Publication number
20090207307
Publication date
Aug 20, 2009
Yasutaka TSURU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Color display device and method
Publication number
20020196379
Publication date
Dec 26, 2002
Hitachi, Ltd
Kazuhiko Yoshizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE