2015/04 - Today Hokkaido University Faculty of Media and Communication Professor
1998 - 2007 Hokkaido University Institute of Language and Culture Studies
1998 - 2007 Associate Professor,Institute of Languaeg and Culture Studies
2007 - 北海道大学大学院メディア・コミュニケーション研究院 准教授
2007 - Associate Professor,Faculty of Media and Communication, Graduate School of Hokkaido Uniaversity
1997 - 1998 コネチカット大学 ティーチングアシスタント
1997 - 1998 Teaching Assistant,University of Connecticut
1996 - 1997 コネチカット大学 講師
1996 - 1997 Lecturer,University of Connecticut
1990 - 1996 Hokkaido University Faculty of Letters
1990 - 1996 Research Associate,Faculty of Letters, Hokkaido University