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:
Sep. 13, 2022
Filed:
Oct. 01, 2020
Mitsubishi Electric Corporation, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
A fraudulent email decision device () is provided with a consistency analysis unit (). The consistency analysis unit () identifies an intention of a subject email by, for example, a method of, with respect to a newly received incoming email as a subject email, extracting a function term, being a word expressing a reason the subject email was sent, from a body of the subject email. The consistency analysis unit () decides whether or not the subject email is a fraudulent email, from a relationship between another incoming email received in the past from the same sender as the sender of the subject email, and the identified intention of the subject email.