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Tadashi Ezaki
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Copy control for a video signal with copyright signals superimposed...
Patent number
RE43854
Issue date
Dec 11, 2012
Sony Corporation
Keiji Kanota
386 - Motion video signal processing for recording or reproducing
Information
Patent Grant
Content receiving apparatus and method, storage medium, and server
Patent number
8,312,252
Issue date
Nov 13, 2012
Sony Corporation
Tadashi Ezaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Copy control, for a video signal with copyright signals superimpose...
Patent number
RE43520
Issue date
Jul 17, 2012
Sony Corporation
Keiji Kanota
386 - Motion video signal processing for recording or reproducing
Information
Patent Grant
Authentication processing system, authentication processing method,...
Patent number
8,166,523
Issue date
Apr 24, 2012
Sony Corporation
Tadashi Ezaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Copy control for a video signal with copyright signals superimposed...
Patent number
RE43240
Issue date
Mar 13, 2012
Sony Corporation
Keiji Kanota
386 - Motion video signal processing for recording or reproducing
Information
Patent Grant
Data processing system and method therefor
Patent number
8,095,578
Issue date
Jan 10, 2012
Sony Corporation
Akira Nonaka
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Data providing system and apparatus and methods of same
Patent number
7,886,159
Issue date
Feb 8, 2011
Sony Corporation
Akira Nonaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data providing system and method therefor
Patent number
7,761,465
Issue date
Jul 20, 2010
Sony Corporation
Akira Nonaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data processing apparatus, data processing system, and data process...
Patent number
7,757,101
Issue date
Jul 13, 2010
Sony Corporation
Akira Nonaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method of content copy control
Patent number
7,720,223
Issue date
May 18, 2010
Sony Corporation
Tadashi Ezaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Information-signal playback system, information-signal reading appa...
Patent number
7,548,887
Issue date
Jun 16, 2009
Sony Corporation
Akira Ogino
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing device and method and program storage medium
Patent number
7,366,907
Issue date
Apr 29, 2008
Sony Corporation
Tadashi Ezaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method of content copy control
Patent number
7,363,512
Issue date
Apr 22, 2008
Sony Corporation
Tadashi Ezaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Data communication apparatus
Patent number
7,315,290
Issue date
Jan 1, 2008
Sony Corporation
Setsuo Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for transmitting a signal, method and apparatu...
Patent number
7,236,686
Issue date
Jun 26, 2007
Sony Corporation
Tadashi Ezaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method of content copy control
Patent number
7,188,247
Issue date
Mar 6, 2007
Sony Corporation
Tadashi Ezaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Personal identification apparatus and method
Patent number
7,123,752
Issue date
Oct 17, 2006
Sony Corporation
Yumi Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data providing system, device, and method
Patent number
7,073,073
Issue date
Jul 4, 2006
Sony Corporation
Akira Nonaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Content receiving apparatus and method, storage medium, and server
Patent number
7,035,827
Issue date
Apr 25, 2006
Sony Corporation
Tadashi Ezaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information signal reproducing apparatus, information signal output...
Patent number
7,031,942
Issue date
Apr 18, 2006
Sony Corporation
Akira Ogino
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data distribution system and method thereof, data processing device...
Patent number
6,859,790
Issue date
Feb 22, 2005
Sony Corporation
Akira Nonaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data processing apparatus, coding apparatus, data processing method...
Patent number
6,721,437
Issue date
Apr 13, 2004
Sony Corporation
Tadashi Ezaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Signal reproducing method and apparatus, signal recording method an...
Patent number
6,526,510
Issue date
Feb 25, 2003
Sony Corporation
Teruhiko Kori
G11 - INFORMATION STORAGE
Information
Patent Grant
Encrypted data reproducing transmitting and processing method and a...
Patent number
6,480,607
Issue date
Nov 12, 2002
Sony Corporation
Teruhiko Kori
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus and method for effectively inhibiting unauthorized copyin...
Patent number
6,266,480
Issue date
Jul 24, 2001
Sony Corporation
Tadashi Ezaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transmission and reception device and system, data transmissio...
Patent number
6,263,506
Issue date
Jul 17, 2001
Sony Corporation
Tadashi Ezaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Copy control for a video signal with copyright signals superimposed...
Patent number
5,991,500
Issue date
Nov 23, 1999
Sony Corporation
Keiji Kanota
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Video signal aspect ratio conversion apparatus
Patent number
5,914,754
Issue date
Jun 22, 1999
Sony Corporation
Teruhiko Kori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for recording and reproducing a television signal
Patent number
5,909,532
Issue date
Jun 1, 1999
Sony Corporation
Keiji Kanota
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical transmission of signals
Patent number
5,877,820
Issue date
Mar 2, 1999
Sony Corporation
Toshikatsu Yamamuro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DATA PROCESSING SYSTEM ANDMETHOD THEREFOR
Publication number
20100281056
Publication date
Nov 4, 2010
SONY CORPORATION
Akira Nonaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data providing system and apparatus and methods of same
Publication number
20060271794
Publication date
Nov 30, 2006
Sony Corporation
Akira Nonaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data communication apparatus
Publication number
20060192723
Publication date
Aug 31, 2006
Setsuo Harada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Information signal reproducing apparatus, information signal output...
Publication number
20060155649
Publication date
Jul 13, 2006
Sony Corporation
Akira Ogino
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method of content copy control
Publication number
20050268105
Publication date
Dec 1, 2005
SONY CORPORATION
Tadashi Ezaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method of content copy control
Publication number
20050246543
Publication date
Nov 3, 2005
SONY CORPORATION
Tadashi Ezaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Content receiving apparatus and method, storage medium, and server
Publication number
20050187880
Publication date
Aug 25, 2005
SONY CORPORATION
Tadashi Ezaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data distribution system and method thereof, data processing device...
Publication number
20040267671
Publication date
Dec 30, 2004
Sony Corporation
Akira Nonaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Delivery system for delivery items, delivery agency server apparatu...
Publication number
20040128524
Publication date
Jul 1, 2004
SONY CORPORATION
Tadashi Ezaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Personal identification apparatus and method
Publication number
20030113001
Publication date
Jun 19, 2003
SONY CORPORATION
Yumi Kato
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data processing apparatus, data processing system, and data process...
Publication number
20030046238
Publication date
Mar 6, 2003
Akira Nonaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Authentication processing system, authentiation processing method,...
Publication number
20030037264
Publication date
Feb 20, 2003
Tadashi Ezaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION SIGNAL REPRODUCING APPARATUS, INFORMATION SIGNAL OUTPUT...
Publication number
20020156742
Publication date
Oct 24, 2002
William S Frommer
AKIRA OGINO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Content receiving apparatus and method, storage medium, and server
Publication number
20020120574
Publication date
Aug 29, 2002
Tadashi Ezaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Contents copy managing system and method thereof, information proce...
Publication number
20020078356
Publication date
Jun 20, 2002
Tadashi Ezaki
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for transmitting a signal, method and apparatu...
Publication number
20020051078
Publication date
May 2, 2002
Tadashi Ezaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE