Professional Experience and Education
2018- Director, Kosaka Orthodontic Office
2014- Part-time Faculty, Department of Orthodontics, Tokyo dental college
2013-2018 Deputy Director, Kosaka Orthodontic Office
2007-2013 Assistant Professor, Division of Orthodontics, Department of Clinical Oral Health Science, Tokyo Dental College-Suidobashi Hospital
2006-2007 Hospital Resident, Department of Orthodontics, Tokyo Dental college-Chiba Hospital
2006.03 PhD, Tokyo Dental college, Doctor's Course, Completed
2001-2003 Postgraduate training course at the Department of Orthodontics, Tokyo Dental College
2001.03 DDS, Tokyo Dental College Graduated

Research Interests
3D analysis of masticatory movement, Straight-Wire technique