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Hideo Owa
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for transmitting data, apparatus for recording data, medium...
Patent number
7,401,228
Issue date
Jul 15, 2008
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for transmitting and receiving a decoding key...
Patent number
7,398,251
Issue date
Jul 8, 2008
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data recording method and apparatus, data record medium and data re...
Patent number
7,380,132
Issue date
May 27, 2008
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for transmitting and receiving a decoding key...
Patent number
7,366,700
Issue date
Apr 29, 2008
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for transmitting and receiving a decoding key...
Patent number
7,321,878
Issue date
Jan 22, 2008
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for transmitting and receiving a decoding key...
Patent number
7,249,101
Issue date
Jul 24, 2007
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for transmitting and receiving a decoding key...
Patent number
7,246,095
Issue date
Jul 17, 2007
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for transmitting and receiving a decoding key...
Patent number
7,246,096
Issue date
Jul 17, 2007
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for reproducing ciphered data
Patent number
6,944,297
Issue date
Sep 13, 2005
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and apparatus for transmitting and receiving a decoding key...
Patent number
6,882,987
Issue date
Apr 19, 2005
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical disc and method of recording data into same
Patent number
6,687,826
Issue date
Feb 3, 2004
Sony Corporation
Hideo Owa
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for recording and/or reproducing data onto and/or from an...
Patent number
6,564,009
Issue date
May 13, 2003
Sony Corporation
Hideo Owa
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for reproducing ciphered data
Patent number
6,487,293
Issue date
Nov 26, 2002
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for transmitting data apparatus for recording data medium fo...
Patent number
6,463,153
Issue date
Oct 8, 2002
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data recording method and apparatus, data record medium and data re...
Patent number
6,445,795
Issue date
Sep 3, 2002
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Slider for optical head
Patent number
6,320,841
Issue date
Nov 20, 2001
Sony Corporation
Kenjiro Watanabe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Decoding key recorded at a recording site in order to decode inform...
Patent number
6,215,745
Issue date
Apr 10, 2001
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data recording apparatus, method therefor, data reproducing apparat...
Patent number
6,134,201
Issue date
Oct 17, 2000
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data transmitting method, data recording apparatus, data record med...
Patent number
6,005,839
Issue date
Dec 21, 1999
Sony Corporation
Yoichiro Sako
G11 - INFORMATION STORAGE
Information
Patent Grant
Data recording method and apparatus, data record medium and data re...
Patent number
5,901,127
Issue date
May 4, 1999
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data recording medium
Patent number
5,802,174
Issue date
Sep 1, 1998
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hologram printed on optical recording medium for copy protection
Patent number
5,587,984
Issue date
Dec 24, 1996
Sony Corporation
Hideo Owa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Video disk recording apparatus wherein the frequency of the carrier...
Patent number
5,379,119
Issue date
Jan 3, 1995
Sony Corporation
Hideo Owa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of magneto-optical recording
Patent number
5,323,374
Issue date
Jun 21, 1994
Sony Corporation
Masayuki Arai
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus and method for recording a color television signal on an...
Patent number
5,083,212
Issue date
Jan 21, 1992
Sony Corporation
Hideo Owa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for transmitting and receiving a decoding key...
Publication number
20050209968
Publication date
Sep 22, 2005
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for transmitting and receiving a decoding key...
Publication number
20050192903
Publication date
Sep 1, 2005
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for transmitting and receiving a decoding key...
Publication number
20050177258
Publication date
Aug 11, 2005
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for transmitting and receiving a decoding key...
Publication number
20050177259
Publication date
Aug 11, 2005
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for transmitting and receiving a decoding key...
Publication number
20050165701
Publication date
Jul 28, 2005
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for transmitting and receiving a decoding key...
Publication number
20050165702
Publication date
Jul 28, 2005
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for transmitting data, apparatus for recording data, medium...
Publication number
20030023861
Publication date
Jan 30, 2003
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS FOR RECORDING AND/OR REPRODUCING DATA ONTO AND/OR FROM AN...
Publication number
20030002866
Publication date
Jan 2, 2003
HIDEO OWA
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for reproducing ciphered data
Publication number
20020196938
Publication date
Dec 26, 2002
Sony Corporation
YOICHIRO SAKO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data recording method and apparatus, data record medium and data re...
Publication number
20020159593
Publication date
Oct 31, 2002
Sony Corporation
YOICHIRO SAKO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR REPRODUCING CIPHERED DATA
Publication number
20010046295
Publication date
Nov 29, 2001
Sony Corporation
YOICHIRO SAKO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods and apparatus for transmitting and receiving a decoding key...
Publication number
20010005346
Publication date
Jun 28, 2001
Sony Corporation
Yoichiro Sako
G06 - COMPUTING CALCULATING COUNTING