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Tomihiro Nakagawa
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical disc, optical disc recording apparatus and method, optical...
Patent number
8,125,868
Issue date
Feb 28, 2012
Sony Corporation
Yoichiro Sako
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording and reproducing apparatus, recording and reproducing meth...
Patent number
7,719,929
Issue date
May 18, 2010
Sony Corporation
Akira Tange
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording and reproducing apparatus, recording and reproducing meth...
Patent number
7,616,529
Issue date
Nov 10, 2009
Sony Corporation
Akira Tange
G11 - INFORMATION STORAGE
Information
Patent Grant
Server, distribution system, distribution method and terminal
Patent number
7,483,957
Issue date
Jan 27, 2009
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Recording and reproducing apparatus, recording and reproducing meth...
Patent number
7,327,640
Issue date
Feb 5, 2008
Sony Corporation
Akira Tange
G11 - INFORMATION STORAGE
Information
Patent Grant
Data recording method recorder and data reproducing method and device
Patent number
7,324,423
Issue date
Jan 29, 2008
Sony Corporation
Yoichiro Sako
G11 - INFORMATION STORAGE
Information
Patent Grant
Data recording medium, data recording method and apparatus and data...
Patent number
7,242,654
Issue date
Jul 10, 2007
Sony Corporation
Yoichiro Sako
G11 - INFORMATION STORAGE
Information
Patent Grant
Data recording apparatus and associated method of imparting data to...
Patent number
7,221,636
Issue date
May 22, 2007
Sony Corporation
Yoichiro Sako
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc, recording apparatus and method for optical disc, and...
Patent number
6,852,383
Issue date
Feb 8, 2005
Sony Corporation
Yoichiro Sako
G11 - INFORMATION STORAGE
Information
Patent Grant
Data recording medium and record/playback apparatus using the data...
Patent number
6,424,614
Issue date
Jul 23, 2002
Sony Corporation
Makoto Kawamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Playback method and apparatus for reproducing encoded data in a rev...
Patent number
6,058,241
Issue date
May 2, 2000
Sony Corporation
Makoto Kawamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Disc cartridge with aperture for access to disc provided with shutt...
Patent number
6,057,995
Issue date
May 2, 2000
Sony Corporation
Keitaro Yamashita
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus and method for recording digital data with a controlled d...
Patent number
5,381,275
Issue date
Jan 10, 1995
Sony Corporation
Hajime Nitta
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape cassette case having ridges bearing a sliding reel lock member
Patent number
5,348,244
Issue date
Sep 20, 1994
Sony Corporation
Tomihiro Nakagawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape cassette lid having projection for preventing tape pinching
Patent number
5,279,476
Issue date
Jan 18, 1994
Sony Corporation
Hiroshi Fujii
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording apparatus
Patent number
5,072,316
Issue date
Dec 10, 1991
Sony Corporation
Yukio Kubota
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for recording video signals at a plurality of different r...
Patent number
4,584,613
Issue date
Apr 22, 1986
Sony Corporation
Shinji Amari
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Data recording medium, data playback apparatus and method, data cop...
Publication number
20080013427
Publication date
Jan 17, 2008
SONY CORPORATION
Yoichiro Sako
G11 - INFORMATION STORAGE
Information
Patent Application
Recording and reproducing apparatus, recording and reproducing meth...
Publication number
20080002532
Publication date
Jan 3, 2008
Sony Corporation
Akira Tange
G11 - INFORMATION STORAGE
Information
Patent Application
Recording and reproducing apparatus, recording and reproducing meth...
Publication number
20070285825
Publication date
Dec 13, 2007
Sony Corporation
Akira Tange
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disc, optical disc recording apparatus and method, optical...
Publication number
20050128905
Publication date
Jun 16, 2005
Sony Corporation
Yoichiro Sako
G11 - INFORMATION STORAGE
Information
Patent Application
Data recording method recorder and data reproducing method and device
Publication number
20040052190
Publication date
Mar 18, 2004
Yoichiro Sako
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Data recording medium data recording apparatus and method, and data...
Publication number
20030161233
Publication date
Aug 28, 2003
Yoichiro Sako
G11 - INFORMATION STORAGE
Information
Patent Application
Data recording medium,data recording method and data recording appa...
Publication number
20030133006
Publication date
Jul 17, 2003
SONY CORPORATION
Yoichiro Sako
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disc, recording apparatus and method for optical disc, and...
Publication number
20030054128
Publication date
Mar 20, 2003
Yoichiro Sako
G11 - INFORMATION STORAGE
Information
Patent Application
Recording/reproducing device and method, and storage medium
Publication number
20030021055
Publication date
Jan 30, 2003
Akira Tange
G11 - INFORMATION STORAGE
Information
Patent Application
Data recording medium, data playback apparatus and method, data cop...
Publication number
20030012099
Publication date
Jan 16, 2003
Yoichiro Sako
G11 - INFORMATION STORAGE
Information
Patent Application
Server, distribution system, distribution method and terminal
Publication number
20020032728
Publication date
Mar 14, 2002
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING