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.
Patent No.:
Date of Patent:
Oct. 12, 2010
Filed:
Apr. 21, 2005
Ken Sakamura, Shinagawa-ku, Tokyo 141-0032, JP;
Noboru Koshizuka, Musashino-shi, Tokyo 180-0013, JP;
Kazuhiko Ishii, Yokohama, JP;
Masayuki Terada, Yokosuka, JP;
Kensaku Mori, Yokohama, JP;
Sadayuki Hongo, Yokohama, JP;
Ken Sakamura, Shinagawa-ku, Tokyo 141-0032, JP;
Noboru Koshizuka, Musashino-shi, Tokyo 180-0013, JP;
Kazuhiko Ishii, Yokohama, JP;
Masayuki Terada, Yokosuka, JP;
Kensaku Mori, Yokohama, JP;
Sadayuki Hongo, Yokohama, JP;
NTT DoCoMo, Inc., Tokyo, JP;
Other;
Abstract
A folder containing at least one file can be created in a file storage () in response to a folder creation request from an owner () of an IC card (), and an access authority to the folder can be set as an access control list (A) of the folder in response to an access authority setting request from the owner (0). Then access to the file is controlled not only on the basis of the access authority to the file set by an issuer of a voucher (issuer of the file), but also on the basis of the access authority to the folder set by the owner ().