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:
Apr. 21, 2009
Filed:
Feb. 12, 2004
Masataka Eida, Kanagawa, JP;
Hajime Kaneko, Tokyo, JP;
Masataka Eida, Kanagawa, JP;
Hajime Kaneko, Tokyo, JP;
Canon Kabushiki Kaisha, , JP;
Abstract
An information provision exchange service system that can securely prevent the transmission of information that can be used to identify a user to another party and enable users to provide and exchange information between themselves free from confidentiality concerns. A server checks registered personal information to determine whether or not information that can be used to identify any of the users using a plurality of communication terminals is included in information exchanged between the communication terminals via a communication network, and replaces the information that can be used to identify a user with other information if the information that can be used to identify the user is detected in the information exchanged between the communication terminals via the communication network.