- 2014 - 2015 Kyoto University Graduate School of Education
- 2009 - 2013 東京理科大学大学院科学教育研究科科学教育専攻 准教授
- 2007 - 2013 Tokyo University of Science Associate Professor
- 2013 - Tokyo University of Science Professor
- 2013 - 東京理科大学大学院科学教育研究科科学教育専攻 教授
- 2013 - International Research Center for Japanese Studies
- 2004 - 2011 Department of Science,School of Education,Waseda University Lecturer
- 2007 - 2008 東京理科大学大学院理学研究科理数教育専攻 准教授
- 2008 - Meiji University of Information and Communication, Graduate School
- 2006 - 2007 Department of Mathematics and Science Education,Graduate School of Science,Tokyo University of Science Junior Associate Professor
- 2003 - 2007 Liberal Arts,Faculty of Engineering,Tokyo University of Science Junior Associate Professor
- 2005 - 2006 College of Arts and Sciences,The University of Tokyo Lecturer
- 2005 - 2006 the Center for Contemporary Asian Studies,Doshisha University Researcher Adjunct
- 2004 - School of Information and Communication,Meiji University Lecturer
- 2002 - 2003 Tokyo University of Agriculture and Technology Lecturer
- 1996 - 2003 Faculty of Arts,Tokyo Polytechnic University Lecturer
- 1996 - 2003 General Education,Chiba University Lecturer
- 2000 - 2001 Department of Libaral Arts,Aoyama Gakuin Women's Junior College Lecturer
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The Association for Korean Modern and Contemporary History
, The Korean Scholarship Foundation
, The History of Science Society of Japan
, 日本科学史学会
, The Korean Society for the History of Medicine
, International Society for the History of East Asian Science, Technology and Medicine
, The Asian Society for the History of Medicine