1. Cariology and Operative Dentistry, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University
2. Department of Restorative Dentistry and Periodontology, Faculty of Dentistry, Chiang Mai University
3. Oral Prothetic Engineering, Graduate School, Faculty of Dentistry, Tokyo Medical and Dental University
4. Division of Conservative Dentistry, King’s College London Dental Institute at Guy’s, King’s and St Thomas’ Hospitals, King’s College London
5. Global Center of Excellence Program; International Research Center for Molecular Science in Tooth and Bone Diseases, Tokyo Medical and Dental University