1989: Graduation of Faculty of Medicine, University of Tokyo, Japan

1989-1994: Resident and Fellow in Dept. of ophthalmology, University of Tokyo, Japan

1994-1998: Postgraduate student in Dept. of Biochemistry and Molecular Biology, University of Tokyo, Japan

1999-2001: Chief instructor in Dept. of ophthalmology, University of Tokyo, Japan

2000-2002: Research fellow and Clinical Instructor in Hamilton Glaucoma Center, University of California San Diego (UCSD), USA

2002-2003: Assistant research scientist and Principal Investigator in Hamilton Glaucoma Center, UCSD, USA

2003-2011: Assistant Professor in Dept. of ophthalmology, University of Tokyo, Japan

2012-2012: Associate Professor in Dept. of ophthalmology, University of Tokyo, Japan

2012-2015: Deputy Chief of Yotsuya Shirato Eye Clinic

2014: Invited professor of Tokyo Medical Dental University

2015: Professor and Chair in Dept. of ophthalmology, University of Tokyo, Japan