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Natsuko Yotsumoto
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Information processing method and apparatus and recording medium
Patent number
7,603,686
Issue date
Oct 13, 2009
Sony Corporation
Natsuko Yotsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information processing method and apparatus and recording medium fo...
Patent number
7,337,228
Issue date
Feb 26, 2008
Sony Corporation
Satoru Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Information processing method and apparatus and recording medium
Publication number
20020087677
Publication date
Jul 4, 2002
Satoru Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Information processing method and apparatus and recording medium
Publication number
20020088006
Publication date
Jul 4, 2002
Natsuko Yotsumoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE