US Patent Issued to TDK on July 14 for "Coil device" (Japanese Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,059, issued on July 14, was assigned to TDK Corp. (Tokyo).

"Coil device" was invented by Masaru Kumagai (Tokyo), Tomohiro Furuichi (Tokyo) and Satoshi Denda (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A coil device 1 comprises a second bobbin 20 provided with a second coil 92; cores 30b and 30c attached to the second bobbin 20; a case 40 accommodating the second bobbin 20 and the cores 30b and 30c; and a heat dissipating resin 100 filling the case 40. The case 40 comprises a case body 41 covering the second bobbin 20 with the cores 30b and 30c from above and from below and having an opening 42 that is opened laterally. The second bobbin 20...