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:
Feb. 11, 2025
Filed:
Oct. 23, 2019
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Shigenori Ohashi, Tokyo, JP;
Shigeru Fujimura, Tokyo, JP;
Atsushi Nakadaira, Tokyo, JP;
Masayoshi Chikada, Tokyo, JP;
Tatsuro Ishida, Tokyo, JP;
Hiroki Watanabe, Tokyo, JP;
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Abstract
Content data is registered in a file management system, an identifier of a user in the file management system is registered in blockchain data, and a right-holder terminal includes a permission request receiving unit that receives, from the file management system, permission request data for the content including an identifier of the user, a verification unit that verifies that the identifier of the user registered in the blockchain data corresponds to the identifier of the user included in the permission request data, and an permission issuing unit that transmits, to the file management system, permission data for permitting a use of the content by the user.