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Izumi KOYANAGI
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Yokohama, JP
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last 30 patents
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Patent Grant
Data storing method used for data store server in mailing system
Patent number
9,071,563
Issue date
Jun 30, 2015
Hitachi, Ltd.
Izumi Koyanagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
DATA STORING METHOD USED FOR DATA STORE SERVER IN MAILING SYSTEM
Publication number
20130246541
Publication date
Sep 19, 2013
Hitachi, Ltd
Izumi KOYANAGI
H04 - ELECTRIC COMMUNICATION TECHNIQUE