1994: M.D., Kagawa University 1997-1998: Post doctoral associate, University of Calgary 1998-1999: Post doctoral associate, Dalhousie University 2000-2008: Assistant Professor, Department of Ophthalmology, Kagawa University 2008--2014: Lecture, Department of Ophthalmology, Kagawa University 2014-2018: Associate Professor, Department of Ophthalmology, Kagawa University 2018-:Associate Professor, Department of Ophthalmology, Hiroshima University