ALEXANDRIA, Va., June 18 -- United States Patent no. 12,328,133, issued on June 10, was assigned to Renesas Electronics Corp. (Tokyo).

"High-frequency signal processing circuitry and wireless communication device" was invented by Kenichi Shibata (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A circuitry includes a first to fourth waveform synthesizers, each waveform synthesizer includes a first terminal and a second terminal to which input signals are input and a third terminal from which an output signal obtained by synthesizing the input signals is output. Frequencies of first to fourth input signals input to each waveform synthesizer are equal to each other, and phases of the second to fourth input...