Patent 7795545 was granted and assigned to Denso on September, 2010 by the United States Patent and Trademark Office.
A hot melt water-resistant structure includes: an object to be protected from water; and a resin cover for covering an outside of the object and made of hot melt resin. The object includes an exposed surface and a side surface with a sidewall. The exposed surface is exposed from the resin cover. The side surface surrounds the exposed surface. The sidewall protrudes from the side surface continuously or intermittently. The resin cover covers and contacts the side surface with the sidewall.