Apr. 2003 Professor, Osaka University of Health and Sport Sciences
Oct. 2007 Head of the Department of Internal Medicine, Osaka University of Health and Sport Sciences Clinic (to present)
Apr. 2016 Part-time lecturer at Wakayama Medical University (Department of Rheumatology and Collagen Disease) (to present)
Apr. 2021 Vice-President of Osaka University of Health and Sport Science and Director of the Centre for International Exchange
Apr. 2023 Director of the Library and Director of the International Centre, Osaka University of Health and Sport Science