MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202517089541 A) filed by Minebea Power Semiconductor Device Inc., Ibaraki, Japan, on Sept. 19, for 'control method and control device for permanent magnet motor, and ceiling fan.'
Inventor(s) include Kume Kenichi; Saito Takashi; and Sugino Tomohiro.
The application for the patent was published on Oct. 10, under issue no. 41/2025.
According to the abstract released by the Intellectual Property India: "The present invention is a control method for a permanent magnet motor including: a converter unit (3) that converts AC input voltage to DC voltage; an inverter unit (5) that converts DC voltage to AC voltage; a permanent magnet motor (6); and a control...