ALEXANDRIA, Va., March 17 -- United States Patent no. 12,578,746, issued on March 17, was assigned to ABLIC Inc. (Nagano, Japan).

"Voltage regulator and semiconductor device" was invented by Kaoru Sakaguchi (Nagano, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A voltage regulator includes: an output transistor containing a source connected to an input port and a drain connected to an output port; voltage dividing resistors which are connected between a voltage adjustment port and a ground port, divide an adjustment voltage received at the voltage adjustment port, and output a feedback voltage; a reference voltage circuit which outputs a reference voltage; an error amplifier circuit which controls a g...