ALEXANDRIA, Va., March 24 -- United States Patent no. 12,586,699, issued on March 24, was assigned to TDK Corp. (Tokyo).

"Coil component" was invented by Hokuto Eda (Tokyo), Hitoshi Ohkubo (Tokyo), Masazumi Arata (Tokyo), Masataro Saito (Tokyo), Kohei Takahashi (Tokyo) and Takamasa Iwasaki (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "Since the magnetic sheet is adopted as the coil component, magnetic saturation is likely to occur in the magnetic sheet, and it is considered that the DC superimposition characteristic of the coil component is deteriorated. However, since the inner edge of the coil structure backs down with respect to the inner edge of the magnetic sheet so that the magnetic flux genera...