US Patent Issued to DENSO on June 23 for "Rotor of rotary electric machine and method for manufacturing rotor" (Japanese Inventor)

ALEXANDRIA, Va., July 15 -- United States Patent no. 12,665,454, issued on June 23, was assigned to DENSO Corp. (Kariya-city, Japan).

"Rotor of rotary electric machine and method for manufacturing rotor" was invented by Hidenori Kato (Kariya-city, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A rotor includes a rotor core and a plurality of magnets accommodated in each accommodation hole of the rotor core. The rotor core has a radial core thickness that is different on one side and the other side in a radial direction with the accommodation hole in between. The accommodation hole is formed surrounded by first side surfaces facing each other in a radial direction and second side surfaces facing each ot...