ALEXANDRIA, Va., July 7 -- United States Patent no. 12,677,400, issued on July 7, was assigned to Hitachi Astemo Ltd. (Ibaraki, Japan).

"In-vehicle device" was invented by Kimihito Watanabe (Hitachinaka, Japan) and Naoki Hoshiya (Hitachinaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An in-vehicle device includes a circuit board on which a heat generating component (electronic component) is mounted, a first housing (base member) that faces the heat generating component, and a thermal conductive material that fills a space between the heat generating component and the first housing. The first housing includes a first surrounding portion and a second surrounding portion. The first surrounding portio...