- 2019/04/01 - 現在 Nagoya University Graduate School of Engineering Biomolecular Engineering 1 Designated professor
- 2013/05/01 - 現在 Department of Applied Chemistry, Graduate School of Engineering, Nagoya University, Designated Professor
- 2018/11/01 - 2019/03/31 Nagoya University Institute of Innovation for Future Society pen Designated professor
- 2017/04/01 - 2018/10/31 Nagoya University Graduate School of Engineering Biomolecular Engineering 1 Designated professor
- 2013/05/01 - 2017/03/31 Nagoya University Graduate School of Engineering Department of Applied Chemistry, Chemical Engineering and Biotechnology Chemistry of Inorganic Materials and Analytical Chemistry Designated professor
- 2012/02/11 - 2013/04/30 Toyobo Co., Ltd., Toyobo Research Center, Senior coordinator
- 2009/08/11 - 2012/02/10 Toyobo Research Center Co., Ltd., New Business Planning Department, Senior Coordinator
- 2007/03/25 - 2012/02/10 Toyobo Co., Ltd., Toyobo Research Center, Project E Manager
- 2005/03/26 - 2007/03/25 Toyobo Co., Ltd., Toyobo Research Center, Project A Leader
- 2002/03/26 - 2005/03/25 Toyobo Research Center Co., Ltd., Senior Coordinator
- 2000/04/01 - 2002/03/25 Toyobo Research Center Co., Ltd., Coordinator
- 1996/03/26 - 2000/03/31 Toyobo Co., Ltd., Toyobo Research Center, coordinator
- 1991/03/26 - 2000/03/25 Toyobo Co., Ltd., Totobo Research Center, Assistant Research Coordinator
- 1982/04/01 - 1991/03/25 Toyobo Co., Ltd., Toyobo Research Center, Researcher
- 1987/06/10 - 1988/08/15 The Unversity of Akron, U.S.A., Visiting Scientist