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Toyoshi Okada
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Methods and apparatus for secure distribution of program content
Patent number
7,864,957
Issue date
Jan 4, 2011
Sony Computer Entertainment Inc.
Muneki Shimada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication system
Patent number
7,490,143
Issue date
Feb 10, 2009
Sony Computer Entertainment Inc.
Minoru Hashimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods and apparatus for secure distribution of program content
Patent number
7,469,345
Issue date
Dec 23, 2008
Sony Computer Entertainment Inc.
Muneki Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Contents distribution system
Patent number
7,409,063
Issue date
Aug 5, 2008
Sony Computer Entertainment Inc.
Muneki Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Display apparatus for accessing desired web site
Patent number
7,409,441
Issue date
Aug 5, 2008
Sony Computer Entertainment Inc.
Tomokazu Kake
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for issuing identification information
Patent number
7,313,702
Issue date
Dec 25, 2007
Sony Computer Entertainment Inc.
Muneki Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Virtual world system, server computer and information processor
Patent number
7,275,987
Issue date
Oct 2, 2007
Sony Computer Entertainment Inc.
Keiso Shimakawa
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Method and system for monitoring utilizing condition of contents, c...
Patent number
7,275,261
Issue date
Sep 25, 2007
Sony Computer Entertainment Inc.
Ken Kutaragi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer program copy management system
Patent number
7,178,037
Issue date
Feb 13, 2007
Sony Computer Entertainment Inc.
Muneki Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Game system with graphics processor
Patent number
6,807,620
Issue date
Oct 19, 2004
Sony Computer Entertainment Inc.
Masakazu Suzuoki
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Entertainment apparatus having compatibility and computer system
Patent number
6,677,951
Issue date
Jan 13, 2004
Sony Computer Entertainment, Inc.
Teiji Yutaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for generating graphic data
Patent number
6,151,035
Issue date
Nov 21, 2000
Sony Computer Entertainment Inc.
Toyoshi Okada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Image processing in which the image is divided into image areas wit...
Patent number
5,949,409
Issue date
Sep 7, 1999
Sony Corporation
Masayoshi Tanaka
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Multiprocessor computer system
Publication number
20050184994
Publication date
Aug 25, 2005
Sony Computer Entertainment Inc.
Masakazu Suzuoki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Display apparatus for accessing desired web site
Publication number
20040054667
Publication date
Mar 18, 2004
Tomokazu Kake
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods and apparatus for secure distribution of program content
Publication number
20030123670
Publication date
Jul 3, 2003
Sony Computer Entertainment Inc.
Muneki Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods and apparatus for secure distribution of program content
Publication number
20030126430
Publication date
Jul 3, 2003
Sony Computer Entertainment Inc.
Muneki Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for issuing identification information
Publication number
20030074560
Publication date
Apr 17, 2003
Muneki Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Authentication method of computer program stored in medium
Publication number
20030056121
Publication date
Mar 20, 2003
Yousuke Kimoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Entertainment system
Publication number
20030055984
Publication date
Mar 20, 2003
Sony Computer Entertainment Inc.
Keiso Shimakawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Contents distribution system
Publication number
20020166054
Publication date
Nov 7, 2002
Sony Computer Entertainment Inc.
Muneki Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Communication system
Publication number
20020156843
Publication date
Oct 24, 2002
Minoru Hashimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic settlement system allowing for network-based electronic...
Publication number
20020120861
Publication date
Aug 29, 2002
Yutaka Kagiwada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computer program copy management system
Publication number
20020114461
Publication date
Aug 22, 2002
Muneki Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Virtual world system, server computer and information processor
Publication number
20020095523
Publication date
Jul 18, 2002
Keiso Shimakawa
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Entertainment apparatus having compatibility and computer system
Publication number
20020046229
Publication date
Apr 18, 2002
Teiji Yutaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and system for managing fees of contents, computer program a...
Publication number
20020035526
Publication date
Mar 21, 2002
Ken Kutaragi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and system for monitoring utilizing condition of contents, c...
Publication number
20020035688
Publication date
Mar 21, 2002
Ken Kutaragi
G06 - COMPUTING CALCULATING COUNTING