∇2002-2007: Laboratory demonstrator, Department of Pharmaceutics, Faculty of Pharmacy U. of K.
∇ 2007-2009: Lecturer of Pharmaceutics, microbiology, U. of K.
∇2009-2012: Researcher, team work, junior student mentoring. Nagasaki-University
∇2012-up to date: Pharmaceutical Microbiology, Faculty of Pharmacy U. of K
∇ 2014- date: