03/1996　　MD degree. Faculty of Medicine, The University of Tokyo.

06/1996- 　Resident, Department of Internal Medicine, The University of Tokyo Hospital

06/1997- 　Resident, Department of Internal Medicine, Showa General Hospital, Tokyo, Japan

06/1998- 　Resident, Department of Cardiovascular Medicine, Sakakibara Heart Institute, Tokyo, Japan

06/2000- 　Clinical and research fellow, Department of Cardiovascular Medicine, Graduate School of Medicine, University of Tokyo

03/2005　　PhD degree. Department of Cardiovascular Medicine, Graduate School of Medicine, The University of Tokyo

01/2006- 　Instructor, Department of Cardiovascular Medicine, Graduate School of Medicine, University of Tokyo

01/2008- 　Research Associate, University of California San Diego, La Jolla, CA

01/2011- 　Assistant Professor, Department of Cardiovascular Medicine, The University of Tokyo

04/2020- present Professor, Division of Cardiology and Metabolism, Center for Molecular Medicine, Division of Cardiovascular Medicine, Jichi Medical University