Various wireless functions such as cellular, Bluetooth®, GPS, and wireless LAN are loaded in mobile equipment including smart phones, feature phones, and games. In the future, the demands of customers related to the terminal design are expected to increase further due to the increase in the number of bands caused by LTE loading and also due to an increase in wireless functions. In response to such demands of customers, TAIYO YUDEN skillfully applies the material technology, multilayer technology, and fine processing technology to provide multilayer filters, multilayer antennas, and SAW/FBAR devices complying with small size, thin type, high performance, and low interference.