The method for manufacturing a mechanical transducer and an electromechanical conversion device and an electromechanical converter

An element array comprises a plurality of elements having a first electrode and a second electrode with a gap therebetween; the first electrode is separated for each of the elements by grooves, an insulating connection substrate is bonded to the first electrode, and wirings are provided from the respective first electrodes through the connection substrate to the side opposite to the first electrodes.