March 1999: Graduated from the Faculty of Medicine, Toyama Medical and Pharmaceutical University (currently Toyama University)
May 1999: Resident, General Internal Medicine, Jichi Medical University Hospital
September 2001: Clinical Assistant Professor, Dermatology, Jichi Medical University Hospital
March 2002: Clinical Assistant Professor, Pathology Department, Jichi Medical University Hospital
April 2006: Assistant Professor, Department of Human Pathology, Jichi Medical University
Concurrently serving as a physician in the Department of Pathology, Jichi Medical University Hospital
August 2012: Lecturer, Department of Human Pathology, Jichi Medical University
Concurrently serving as a physician in the Department of Pathology, Jichi Medical University Hospital
July 2020: Associate Professor and Deputy Director, Department of Pathology, Jichi Medical University Hospital
June 2024: Department of Comprehensive Pathopathology, Department of Pathology, Jichi Medical University (concurrent)