Sumio Ishihara
| 1983.4 - 1987.3 | B. Sc. Department of Physics, Tohoku University |
| 1987.4 - 1989.3 | M. Sc. Department of Physics, Tohoku University |
| 1989.4 - 1995.3 | D. Sc. Department of Physics, Tohoku University |
| 1995.4 - 1996.3 | Research Fellow of the Japan Society for the Promotion of Science (Department of Applied Physics, Nagoya University) |
| 1996.4 - 1997.3 | Research Fellow of New Energy and Industrial Technology
Development Organization (NEDO) (Department of Applied Physics, University of Tokyo) |
| 1997.4 - 2000.12 | Research Associate Institute for Materials Research, Tohoku University |
| 2001.1 - 2002.3 | Lecturer Department of Applied Physics, University of Tokyo |
| 2002.4 - 2011.12 | Associate Professor Department of Physics, Tohoku University |
| 2012.1 - present | Professor Department of Physics, Tohoku University |