A file management apparatus includes a receiver for receiving an electronic message having an attached file; a first acquirer for acquiring information concerning an original sender of the received electronic message; and a device for attaching the information concerning the original sender to the attached...http://www.google.com.au/patents/US7814132?utm_source=gb-gplus-sharePatent US7814132 - File management apparatus and file management method
File management apparatus and file management method
