ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,462,778, issued on Nov. 4, was assigned to Yamaha Corp. (Hamamatsu, Japan).
"Signal processing device, signal processing system, and signal processing method" was invented by Takuya Fujishima (Shizuoka, Japan) and Akira Maezawa (Shizuoka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A signal processing device includes an electronic controller including at least one processor. The electronic controller is configured to execute a reception unit, a generation unit, and a processing unit. The reception unit is configured to receive first time-series data that include sound data, and second time-series data that are generated based on the first time-s...