ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,238,874, issued on Feb. 25, was assigned to Mitsubishi Electric Corp. (Tokyo).
"Electric device" was invented by Takashi Ohara (Tokyo) and Kazuhisa Tamura (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "The electric device has a first seal part, including, between a first case and a second case, a groove portion prepared at one side and a projection portion prepared at another side, where those portions are joined by sealing material; a second seal part, including, between the opening part of the first case and a peripheral part of the connector, a groove portion prepared at one side and a projection portion prepared at another side, where those p...