ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,392,392, issued on Aug. 19, was assigned to EXEDY Corp. (Neyagawa, Japan).

"Damper device" was invented by Hiroshi Uehara (Neyagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A damper device includes a first rotor, a second rotor, and an elastic member. The first rotor includes a contact surface. The contact surface faces a circumferential direction and extends in a radial direction. The second rotor is disposed to be rotatable relative to the first rotor. The second rotor includes a stopper surface extending in the radial direction. The stopper surface is opposed to the contact surface at an interval in the circumferential direction. The ela...