ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,450,260, issued on Oct. 21, was assigned to PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA (Torrance, Calif.).
"Data management method, data management system, and recording medium" was invented by Yuji Unagami (Osaka, Japan) and Junichiro Soeda (Nara, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A data management method performed by a first authentication server included in a plurality of authentication servers each having a distributed ledger in a data management system including a device and the plurality of authentication servers includes: obtaining first transaction data generated by the device and including device data obtained or ...