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:
Jul. 10, 2012

Filed:

Feb. 20, 2007
Applicants:

Koji Okuyama, Inagi, JP;

Hideyuki Inaoka, Inagi, JP;

Takahisa Fujishima, Inagi, JP;

Eiichi Watanabe, Inagi, JP;

Inventors:

Koji Okuyama, Inagi, JP;

Hideyuki Inaoka, Inagi, JP;

Takahisa Fujishima, Inagi, JP;

Eiichi Watanabe, Inagi, JP;

Assignees:

Fujitsu Limited, Kawasaki, JP;

Fujitsu Frontech Limited, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a management system, and this management system comprises a storage unit for storing information specifying a terminal apparatus and a restoration user information file cipher key related to a security function module in a state associated with each other and a transmission unit for transmitting the restoration user information file cipher key to the terminal apparatus in response to a calling request from the terminal apparatus for the restoration user information file cipher key. This enables the reduction of the man-hour to be taken by a terminal manager and the management of a situation of use of the restoration user information file cipher key.


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