ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,408,221, issued on Sept. 2, was assigned to Roland Corp. (Shizuoka, Japan).

"Communication system, communication device, server and access method" was invented by Hiromi Torikura (Shizuoka, Japan), Kiyotaka Hori (Shizuoka, Japan), Takuma Yamashita (Shizuoka, Japan) and Ichiro Yazawa (Shizuoka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A communication system including a communication device, an electronic device, and a server is provided. The communication device includes an authorization information request part transmitting a request for authorization information, an authorization information reception part receiving the authorization inform...