1. Department of Removable Prosthodontics, Nihon University Graduate School of Dentistry at Matsudo, Removable Prosthodontics
2. Department of Removable Prosthodontics, Nihon University of Dentistry at Matsudo
3. Department of Dental Biomaterials, Nihon University of Dentistry at Matsudo
4. Department of Histology, Nihon University of Dentistry at Matsudo
5. Department of Biomaterials and Biomimetics, New York University College of Dentistry