- 2019 - 現在 Kogakuin University Research Institute of Sciences and Technology
- 2015 - 現在 Kogakuin University
- 2013 - 現在 Kogakuin University
- 2011 - 現在 Dean, School of Architecture, Kogakuin University, Tokyo, Japan
- 2011 - 現在 Professor, Department of Architecture, School of Architecture, Kogakuin University, Tokyo, Japan
- 2009 - 現在 Vice President, Kogakuin University, Tokyo, Japan
- 2007 - 現在 The University of Tokyo
- 2005 - 現在 日本大学大学院研究科建築学専攻非常勤講師
- 2005 - 現在 Part-Time Lecturer, Graduate School of Engineering, Nihon University, Koriyama, Japan
- 2013 - 2017 Kogakuin University
- 2011 - 2015 Kogakuin University School of Architecture
- 2011 - 2015 Kogakuin University School of Architecture, Department of Architecture
- 2009 - 2015 Kogakuin University
- 2009 - 2011 Kogakuin University
- 2009 - 2011 Dean, Faculty of Engineering, Kogakuin University, Tokyo, Japan
- 2007 - 2011 Kogakuin University Faculty of Engineering, Department of Architecture
- 2007 - 2011 Professor, Department of Architecture, Faculty of Engineering, Kogakuin University, Tokyo, Japan
- 2008 - 2009 Kogakuin University Faculty of Engineering, Department of Architecture
- 2008 - 2009 Chair Professor, Department of Architecture, Kogakuin University, Tokyo, Japan
- 2003 - 2007 日本大学大学院グローバルビジネス研究科非常勤講師
- 2003 - 2007 Part-Time Lecturer, Graduate School of Global Business, Nihon University, Tokyo, Japan
- 1999 - 2007 International University of Health and Welfare School of Health and Welfare, Department of Health Service Management
- 1999 - 2007 Part-Time Lecturer, Faculty of Medical and Welfare, International University of Health and Welfare, Ohtawara, Japan
- 1996 - 2007 The University of Tokyo The Graduate School of Engineering
- 1996 - 2007 Professor, Department of Architecture, Graduate School of Engineering, The University of Tokyo, Tokyo, Japan
- 1998 - 2006 宮城県立宮城大学事業構想学部デザイン情報学科
- 1998 - 2006 Part-Time Lecturer, Miyagi University, Sendai, Japan
- 1998 - 2000 国立医療・病院管理研究所施設研究部長(併任)
- 1998 - 2000 Director, Department of Architecture and Engineering, National Institute of Health and Hospital Administration, Ministry of Health and Welfare, Japan(co-asigned)
- 1999 - 1999 米国テキサス州立Texas A&M University 客員教授
- 1999 - 1999 Guest Professor, Texas A&M University, Texas, USA(co-asigned)
- 1994 - 1996 The University of Tokyo The Faculty of Engineering
- 1994 - 1996 Professor, Department of Architecture, the University of Tokyo, Tokyo, Japan
- 1989 - 1994 The University of Tokyo The Faculty of Engineering
- 1989 - 1994 Associate Professor, Department of Architecture, the University of Tokyo, Tokyo, Japan
- 1980 - 1988 厚生省病院管理研究所主任研究官
- 1980 - 1988 Senior Research Architect, National Institute of Hospital Administration, Ministry of Health and Welfare, Japan
- 1974 - 1980 厚生省病院管理研究所研究員
- 1974 - 1980 Research architect, National Institute of Hospital Administration, Ministry of Health and Welfare, Japan
- 1968 - 1973 芦原義信建築設計研究所所員
- 1968 - 1973 Architect, Yoshinobu Ashihara Architect and Associates, Tokyo, Japan
- 非常勤講師
