1. Division of Oral Ecology and Biochemistry, Tohoku University Graduate School of Dentistry
2. Division of Advanced Prosthetic Dentistry, Tohoku University Graduate School of Dentistry
3. Division of Preventive Dentistry, Tohoku University Graduate School of Dentistry
4. Division of Dental Biomaterials, Tohoku University Graduate School of Dentistry
5. Division of Craniofacial Function Development, Tohoku University Graduate School of Dentistry