1989    Graduated from Osaka Medical College Medical School

Resident, Department of Otolaryngology, Osaka Medial College

1996    Instructor, Department of Otolaryngology, Osaka Medical College

1998    Research Fellow, Department of Otolaryngology, University of Pittsburgh School of Medicine

2000    Assistant Professor, Department of Otolaryngology, Osaka Medical College

2005    Associate Professor, Department of Otolaryngology, Osaka Medical College

2017    Professor, Department of Otolaryngology, Osaka Medical College

2024 Professor and Chair, Department of Otolaryngology-Head and Neck Surgery, Osaka Medical and Pharmaceutical University