ALEXANDRIA, Va., July 16 -- United States Patent no. 12,670,374, issued on June 30, was assigned to TDK Corp. (Tokyo).
"Reservoir element and arithmetic circuit" was invented by Yukio Terasaki (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A reservoir element includes a plurality of units. Each of units constituting the plurality of units is connected to at least one or more different units. Each of the plurality of units includes an input terminal to which a first signal is input, a resistor which is connected to the input terminal, a capacitor which is connected to an opposite side of the resistor to the input terminal and is provided between the resistor and a reference potential, a switching eleme...