2009.04–2012.03: Assistant Professor at the Division of Fixed Prosthodontics, Department of Oral and Maxillofacial, Kanagawa Dental College 2012.04–2013.03: Lecture at the Division of Fixed Prosthodontics, Department of Oral and Maxillofacial, Kanagawa Dental College 2013.05–2018.08: Guest Scientist at the Department of Prosthodontics and Section Medical Materials Science & Technology Center of Dentistry, Oral Medicine, and Maxillofacial Surgery, University of Tübingen 2018.04–2020.01: Lecture at the Department of Biomedical Engineering, Iwate Medical University 2020.02: Associate Professor at the Department of Biomedical Engineering, Iwate Medical University