ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,926, issued on Jan. 20, was assigned to PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA (Torrance, Calif.).
"Data distribution method, recording medium, and data distribution system" was invented by Yuji Unagami (Osaka, Japan), Hideki Matsushima (Tokyo), Tomoyuki Haga (Nara, Japan) and Manabu Maeda (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a data distribution method according to the disclosure, first authentication servers and a first data server belong to a first group, and second authentication servers and a second data server belong to a second group different from the first group. A first authentication server obtain...