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Madoka Masugi
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Kanagawa, JP
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last 30 patents
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Patent Application
Data processing system, data processing device, data processing met...
Publication number
20060106836
Publication date
May 18, 2006
Madoka Masugi
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Access authorization management system, relay server, access author...
Publication number
20040039906
Publication date
Feb 26, 2004
Makoto Oka
H04 - ELECTRIC COMMUNICATION TECHNIQUE