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Tadashi Tanabe
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Kanagawa, JP
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last 30 patents
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Patent Grant
Tactile and visual user interface device and personal digital assis...
Patent number
8,203,537
Issue date
Jun 19, 2012
Sony Corporation
Tadashi Tanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
USER INTERFACE DEVICE AND PERSONAL DIGITAL ASSISTANT
Publication number
20090066672
Publication date
Mar 12, 2009
Tadashi Tanabe
G06 - COMPUTING CALCULATING COUNTING