ALEXANDRIA, Va., May 5 -- United States Patent no. 12,621,624, issued on May 5, was assigned to SEIKO EPSON Corp. (Tokyo).
"Audio mixing device and electronic device" was invented by Takao Katayama (Matsumoto, Japan), Fumihito Baisho (Kai, Japan) and Tsutomu Nonaka (Hino, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An audio mixing device includes: a mixing circuit configured to mix a plurality of pieces of audio data to be played included in first to p-th audio data among first to n-th audio data when the plurality of pieces of audio data are input in a same period, and output a mixing signal, n being an integer of three or more and p being an integer equal to or larger than two and less than n; and...