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.

Date of Patent:
Aug. 14, 2012

Filed:

Apr. 14, 2009
Applicants:

Masami Nasu, Kanagawa, JP;

Jun Satoh, Tokyo, JP;

Inventors:

Masami Nasu, Kanagawa, JP;

Jun Satoh, Tokyo, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An information processing device acquires first identification information of a computer to which the device is coupled, and records correspondence information indicating a correspondence between a product key of a predetermined program and the first identification information, and second identification information with respect to the correspondence information, in the device, if a license authentication with respect to the product key based on the first identification information is successful. The device generates an individual certificate package including a unique secret key and public key for each second identification information, and records the individual certificate package in the device in correspondence with each second identification information.


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