The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 23, 2010
Filed:
Aug. 15, 2007
Tomohiro Yoshii, Kawasaki, JP;
Tomohiro Yoshii, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
The present invention relates to a mail server, a mail reception device and the like of a mail system for mutually performing transmission and reception of a mail between mobile devices or personal computers (PCs) through mediation of a mail server, which construct a mail system for significantly alleviating labor for a user on changing a mail address and for reducing network traffic. The mail server receives a change of the mail address of a user device and manages history of the mail address of the user device, receives a mail destined to a destination device from a mail transmission side device, and attaches the history of the mail address of the mail transmission side device to the received mail so as to transmit the mail having the history attached thereto to the destination device.