Masayoshi Tonouchi received the B.S. and M.S. and Dr. E. degrees form Osaka University, Japan, in 1983, 1985 and 1988, respectively. From 1988 to 1989 he worked at the Faculty of Engineering Science of the same university. From 1989 to 1994 he joined the Faculty of Computer Science and System Engineering, Kyushu Institute of Technology, Japan. In 1994, he moved to Kansai Advanced Research Center, Communications Research Laboratory, Japan. From 1996 to 2000, he was an associate professor at the Research Center for Superconducting Materials and Electronics, Osaka University. Currently he is a professor in Institute of Laser Engineering, Osaka University and a concurrent professor of Nanjing University. His current research interests include ultrafast optical and terahertz science of strongly correlated electron systems and nanomaterials, and development-and-applications of terahertz systems such as the laser terahertz emission microscope, compact THz time-domain spectroscopy systems, and others. He is a member of the Optical Society of America, Materials Research Society, the Japan Society of Applied Physics, the Physical Society of Japan, and the Institute of Electronics, Information and Communication Engineers. He is an associate editor for Journal of Applied Physics, AIP since Jan.1st, 2015. He chaired many international conferences such as OTST 2013.