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Payback system, payback method, and recording medium

  • US 20010044746A1
  • Filed: 06/20/2001
  • Published: 11/22/2001
  • Est. Priority Date: 01/05/1999
  • Status: Active Grant
First Claim
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1. A payback system for making payback to a product user or a middleman when a service is received by using a product distributed by a product manufacturer or the middleman, characterized by:

  • storage means for storing use results of the service received by the product user by using the product; and

    calculation means for calculating a payback value or payback values to one or both of the product user and the middleman based on said storage means.

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