E-mail transmission apparatus, e-mail transmission method and e-mail transmission program
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United States of America Patent
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Apr 3, 2012
Grant Date -
May 17, 2007
app pub date -
Jan 3, 2007
filing date -
Mar 23, 2001
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Abstract
A technology for use in an e-mail transmission apparatus capable of preventing or discovering ‘impersonation’ in e-mail transmission efficiently, in which an e-mail is sent not only to a receiving address, but also to a sending address set by a sender.
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