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Morio Aoki
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Hitachinaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Information recording apparatus and information recording method
Patent number
8,139,927
Issue date
Mar 20, 2012
Hitachi, Ltd.
Hiroyuki Marumori
G11 - INFORMATION STORAGE
Information
Patent Grant
Digital video reproduction apparatus and method
Patent number
7,417,680
Issue date
Aug 26, 2008
Hitachi, Ltd.
Morio Aoki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information recording apparatus and information recording method
Patent number
7,391,964
Issue date
Jun 24, 2008
Hitachi, Ltd.
Hiroyuki Marumori
G11 - INFORMATION STORAGE
Information
Patent Grant
Cue signal recording control system for video tape recorder
Patent number
4,958,242
Issue date
Sep 18, 1990
Hitachi, Ltd.
Morio Aoki
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Information Recording and Reproducing Apparatus
Publication number
20090187774
Publication date
Jul 23, 2009
Kouji MINABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INFORMATION RECORDING APPARATUS
Publication number
20090187685
Publication date
Jul 23, 2009
Morio Aoki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Video camera apparatus
Publication number
20090021613
Publication date
Jan 22, 2009
Hitachi, Ltd
Shingo Ito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital Video Reproduction Apparatus and Method
Publication number
20080313569
Publication date
Dec 18, 2008
Hitachi, Ltd
Morio Aoki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Information Recording Apparatus and Information Recording Method
Publication number
20080232222
Publication date
Sep 25, 2008
Hitachi, Ltd
Hiroyuki MARUMORI
G11 - INFORMATION STORAGE
Information
Patent Application
Information recording apparatus and information recording method
Publication number
20030190160
Publication date
Oct 9, 2003
Hitachi, Inc.
Hiroyuki Marumori
G11 - INFORMATION STORAGE
Information
Patent Application
Digital video reproduction apparatus and method
Publication number
20030133032
Publication date
Jul 17, 2003
Hitachi, Ltd
Morio Aoki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image recording apparatus
Publication number
20020191951
Publication date
Dec 19, 2002
Hitachi, Ltd
Ken Sodeyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE