ALEXANDRIA, Va., May 12 -- United States Patent no. 12,627,205, issued on May 12, was assigned to TOYOTA BOSHOKU K.K. (Aichi-Ken, Japan).
"Method for manufacturing rotor" was invented by Makoto Kitahara (Toyota, Japan) and Masaki Sugiyama (Okazaki, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for manufacturing a rotor includes, with a magnet accommodated in a magnet housing hole of a rotor core, causing a first die to contact a first end face of the rotor core and causing a second die to contact a second end face of the rotor core. The method also includes injecting the thermoplastic into the magnet housing hole through a passage of the second die in a state in which the first die and the se...