Hiromasa Watanabe received the B.S. and M.S. degrees in electrical engineering and information engineering from Kinki University, Japan, in 2002 and 2004, respectively. He joined Sumitomo Electric Networks Inc., in 2004, where he had conducted the development of communication equipments. Since 2007, he has been with Sharp Takaya Electronic Industry Company, Ltd., where he has conducted the development of wireless communication system. His current interests are analog radio frequency and breast cancer detection.