Nov/2012-Jun/2022 Professor and chair, Department of Pathology, Nagasaki University Graduate School of Biomedical Sciences
Oct/2013-Mar/2015 Chair, Hospital Service Administration, Nagasaki University Hospital.
Oct/2015- present Chair, Nagasaki Educational and Diagnostic Center of Pathology (NEDCP)
Oct/2015- present Professor, Nagasaki University School of Tropical Medicine and Global Health (TMGH)
Apr/2017- present Chair, Department of Pathology, Kameda Medical Center (Cross appoint)
Jul/2022- present Professor and chair, Department of Pathology Informatics, Nagasaki University Graduate School of Biomedical Sciences