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Product management system

  • US 20050139664A1
  • Filed: 12/17/2004
  • Published: 06/30/2005
  • Est. Priority Date: 12/25/2003
  • Status: Active Grant
First Claim
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1. A product management system comprising:

  • a) a database for correlating key information relating to a product and owner information in relation to an owner of the product, and for storing the key information and the owner information therein;

    b) owner identification means for reading out key information from an IC tag fixed to the product and having already stored therein the key information relating to the product, and for reading out from the database owner information which has been correlated with the key information thus read out;

    c) card issuance means for issuing a card having a storage medium for storing the key information; and

    d) identifying means for identifying a valid owner of the product by checking and comparing key information read out from the storage medium of the card, key information read out from the IC tag, and key information read out from the database.

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