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:
May. 27, 2025
Filed:
Jan. 13, 2021
Panasonic Intellectual Property Corporation of America, Torrance, CA (US);
Junichiro Soeda, Nara, JP;
Junji Michiyama, Fukuoka, JP;
Yuji Unagami, Osaka, JP;
Motoji Ohmori, Osaka, JP;
Yuuki Hirose, Osaka, JP;
Tetsuji Fuchikami, Osaka, JP;
PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA, Torrance, CA (US);
Abstract
A control method that is used in a content management system including a plurality of servers, each holding a distributed ledger, and that is executed by one of the servers includes acquiring first transaction data from a providing device and storing the acquired first transaction data in the distributed ledger held by each server, the first transaction data including identification information for specifying content provided by the providing device and permission/prohibition information regarding whether to permit or prohibit the browsing of the content.