Masaharu Oshima, Emeritus Professor is now a project researcher at Institute for Solid State Physics, University of Tokyo. He graduated from University of Tokyo in 1972, and received his Master of Engineering degree in 1974. He was with Nippon Telegraph and Telephone Public Corporation in 1974, and received his Doctor of Engineering degree from University of Tokyo in 1984. He has been engaged in synchrotron radiation research for nanotechnology and nano-devices for more than 37 years. He became a professor at Department of Applied Chemistry, University of Tokyo in 1995. He has published about 610 original papers. He acted as the Presidents of Japanese Society for Synchrotron Radiation Research and Surface Science Society of Japan, and is now a Fellow of Applied Physics Society of Japan. He received ECS Best Paper Award, Ministry of Education, Science and Technology Award and so on.