- 2007 - 2012 - 富山県立大学短期大学部環境システム工学科 准教授
- 2003 - 2012 - Associate Professor, Dept. of Env. Sys. Eng., Col. of Tech., Toyama Pref. Univ.
- 2009 - - 富山県立大学工学部環境工学科 准教授
- 2009 - - Associate Professor, Dept. of Env. Eng., Fac. of Eng., Toyama Pref. Univ.
- 2003 - 2007 Toyama Prefectural University College of Technology Department of Environmental Systems Engineering
- 1990 - 2003 Toyama Prefectural University College of Technology
- 1990 - 2003 Associate Professor, Dept. of Env. Tech., Col. of Tech., Toyama Pref. Univ.
- 1989 - 1990 富山県立技術短期大学衛生工学科 助教授
- 1989 - 1990 Associate Professor, Dept. of Sanitary Eng., Toyama Pref. Col. of Tech.
- 1982 - 1989 富山県立技術短期大学衛生工学科 講師
- 1982 - 1989 Assistant Professor, Dept. of Sanitary Eng., Toyama Pref. Col. of Tech.
- 1979 - 1982 富山県立技術短期大学衛生工学科 助手
- 1979 - 1982 Assistant, Dept. of Sanitary Eng., Toyama Pref. Col. of Tech.
- 1978 - 1979 京都府立桃山高等学校 教諭
- 1978 - 1979 Teacher, Kyoto Prefectural Momoyama High School
Show all