- 2023/04 - 現在 Gifu Shotoku Gakuen University Faculty of Education
- 2019/04 - 2023/03 Nagasaki University
- 2018/10 - 2019/03 The Open University of Japan
- 2014/10 - 2019/03 Nagasaki University Faculty of Education
- 2012/04 - 2014/09 Sojo University Associate Professor
- 2010/01 - 2012/03 National Institute of Technology, Fukushima College Department of Mechanical Engineering
- 2005/04 - 2009/12 National Institute of Technology, Fukushima College Department of Mechanical Engineering
- 2004/09 - 2005/03 九州大学数理学府21世紀COEテクニカルスタッフ
- 2004/04 - 2004/09 National Institute of Technology, Kurume College
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