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Tsutomu Akiyama
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San Diego, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Gateway screen for interactive television
Patent number
7,225,456
Issue date
May 29, 2007
Sony Corporation
Tadamasa Kitsukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for interactive television
Patent number
7,096,489
Issue date
Aug 22, 2006
Sony Corporation
Tadamasa Kitsukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR INTERACTIVE TELEVISION
Publication number
20100115560
Publication date
May 6, 2010
Tadamasa Kitsukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Gateway screen for interactive television
Publication number
20060248572
Publication date
Nov 2, 2006
Sony Corporation
Tadamasa Kitsukama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for interactive television
Publication number
20060248562
Publication date
Nov 2, 2006
Sony Corporation Inc.
Tadamasa Kitsukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Interactive television system
Publication number
20020157107
Publication date
Oct 24, 2002
SONY CORPORATION
Tadamasa Kitsukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for interactive television
Publication number
20020157109
Publication date
Oct 24, 2002
SONY CORPORATION
Masahiro Nakano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic program guide including virtual channels for interactive...
Publication number
20020157100
Publication date
Oct 24, 2002
SONY CORPORATION
Tadamasa Kitsukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Gateway screen for interactive television
Publication number
20020157108
Publication date
Oct 24, 2002
SONY CORPORATION
Tadamasa Kitsukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for pulling internet content onto interactive tel...
Publication number
20020157092
Publication date
Oct 24, 2002
SONY CORPORATION
Tadamasa Kitsukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for pushing internet content onto interactive tel...
Publication number
20020152464
Publication date
Oct 17, 2002
SONY CORPORATION
Tadamasa Kitsukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Virtual channel system for web appliance, including interactive tel...
Publication number
20020129376
Publication date
Sep 12, 2002
Tadamasa Kitsukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for interactive television
Publication number
20020088004
Publication date
Jul 4, 2002
SONY CORPORATION
Tadamasa Kitsukawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE