MUMBAI, India, Sept. 12 -- Intellectual Property India has published a patent application (202517074720 A) filed by Citizen Micro Co. Ltd; and Citizen Watch Co. Ltd., Hidaka, Japan, on Aug. 6, for 'coreless motor.'
Inventor(s) include Igarashi Satoshi; Yanagisawa Akira; and Yokochi Masato.
The application for the patent was published on Sept. 12, under issue no. 37/2025.
According to the abstract released by the Intellectual Property India: "In order to improve motor characteristics, this coreless motor (100) is provided with: a rotary shaft (20); a coil (60) which is formed in a cylindrical shape by winding a conductor (61) and rotates integrally with the rotary shaft (20); and a cylindrical magnet (30) which is disposed inside the cyli...