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Morito Rokuda
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Katsuta, JP
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last 30 patents
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Patent Grant
Method and apparatus for processing a color video signal
Patent number
5,063,437
Issue date
Nov 5, 1991
Hitachi, Ltd.
Hitoaki Owashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Picture synthesizing apparatus with gain control system
Patent number
4,855,812
Issue date
Aug 8, 1989
Hitachi, Ltd.
Morito Rokuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital data playback system
Patent number
4,700,240
Issue date
Oct 13, 1987
Hitachi, Ltd.
Masuo Umemoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for regenerating original signals
Patent number
4,682,115
Issue date
Jul 21, 1987
Hitachi, Ltd.
Seiichi Mita
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of magnetically recording coded digital video signals and an...
Patent number
4,670,797
Issue date
Jun 2, 1987
Hitachi, Ltd.
Masuo Umenoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of correcting errors of digital signals in the recording and...
Patent number
4,661,956
Issue date
Apr 28, 1987
Hitachi, Ltd.
Morishi Izumita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for decoding double-encoding codes and apparatus using the same
Patent number
4,653,052
Issue date
Mar 24, 1987
Hitachi, Ltd.
Nobukazu Doi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Code modulation system
Patent number
4,628,297
Issue date
Dec 9, 1986
Hitachi, Ltd.
Seiichi Mita
G11 - INFORMATION STORAGE