ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,786,655, issued on Nov. 3, was assigned to D&M HOLDINGS INC. (Kanagawa, Japan).

"Multichannel audio system, acoustic profile information generating device, wireless recording playback device, program, and method for generating acoustic profile information" was invented by Sho Kodama (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "[Problem] To generate acoustic profile information using a simple operation and without increasing the cost of a multichannel audio device. [Solution] A wireless recording playback terminal 5 is positioned at a listening point of a multichannel audio device 2 as a measuring microphone. The wireless recording play...