1978 - 1981
Assistant Japanese InstructorUBE Junior College - Ube City, Japonia
1981 - 1992
Japanese Instructor / Assistant ProfessorBEPPU University - Beppu City, Japonia
1992 - 1996
PrincipalJapanese Language School (Kumamoto Prefecture) - Kumamoto Prefecture, Japonia
1996 - 2001
Part-Time LecturerKumamoto Prep School - Kumamoto City, Japonia
1998 - 2001
Part-Time LecturerKUMAMOTO Institute of Technology - Kumamoto City, Japonia
2001 - 2014
Assistant ProfessorKUMAMOTO Institute of Technology - Kumamoto City, Japonia