| 摘要 |
<p>PROBLEM TO BE SOLVED: To maximize the advantages that a user obtains by rearranging the flow of information regarding a clearly specified product, such as a television set and a fax machine, that the user owns and providing the information for the user through mediation. SOLUTION: A user-managing means 22 registers personal information on the user in a user management database 25 by using a homepage on the Internet. A product registering means 23 registers the product that the user owns in a product management database 26, together with the user ID issued, when the user managing means 22 registers the user and the product ID determined by the product managing means 23 according to the requested product. When the user desires to gather information regarding the specific product, a relative information gathering means 24 performs retrieval from a relative information database 27 on a central service and a relative information database 31 on a contractor server according to the product ID, etc., and enables the user to browse.</p> |
