ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,398,823, issued on Aug. 26, was assigned to KYB Corp. (Tokyo).

"Solenoid relief valve system and control method of solenoid relief valve" was invented by Tatsuo Ito (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A solenoid relief valve system includes: a solenoid relief valve; and a control unit; wherein the control unit has a dither generating unit configured to generate the dither on a plunger by applying a first dither signal or a second dither signal having different amplitude or frequency from the first dither signal to current to be supplied to a coil, and wherein the dither generating unit is configured to apply the first dither ...