Sadao Sato
1971 Assistant, Department of Orthodontics, Kanagawa Dental College.
1979 Assistant Professor, Department of Orthodontics, Kanagawa Dental College.
1988 Associate Professor, Department of Orthodontics, Kanagawa Dental College.
1991 President, Japanese MEAW Technic and Research Foundation.
1992 Active member of EH Angle Society of Orthodontists.
1996 Professor, Department of Orthodontics, Kanagawa Dental College.
2002 Professor, Department of Craniofacial Growth and Development Dentistry, Division of Orthodontics, Kanagawa Dental College.
2004 Visiting Professor, Tufts University, School of Dentistry, Boston, USA.
2010 Academic Dean, Kanagawa Dental University, Yokosuka, Japan.
2011 Academic Dean, Shonan Junior College, Yokosuka, Japan.
2014 Research Institute of Occlusion Medicine, Kanagawa Dental University, Yokosuka, Japan.
2014 Member of IDEA Faculty, San Francisco Bay Area, Ca, USA.