In an elevator device, a car is raised and lowered by a plurality of hoisting machines respectively including hoisting machine brakes. Cooling water of a cooling system C1 for a fuel cell 10 is heated through the heat generated at this time to warm-up the fuel cell. Storing facility is configured for accepting the information from a collecting facility and storing the information in a form of a plurality of descriptors. A heat sink may optionally be utilized in-between the IC dies during the adhesive bonding process to further enhance thermal dissipation.