ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,415, issued on Jan. 27, was assigned to Subaru Corp. (Tokyo).
"Rotary electric machine" was invented by Ryota Takahashi (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rotary electric machine includes a rotor including a shaft, a stator disposed around the rotor, a housing configured to house the stator, a first annular member disposed on the stator and having first recesses disposed in a circumferential direction, a second annular member disposed on the housing and having second recesses disposed in the circumferential direction, and balls interposed between the first annular member and the second annular member. Each ball is disposed in bo...