Research experience

English Teacher, Shimura The 4th Junior High School

Teaching Assistant, Department of Japanese, Georgetown University

Part-time lecturer、Department of Japanese, The US-Japan Culture Association

Research Assistant, Department of Linguistics, University of Maryland at College Park

Teaching Assistant, Department of Linguistics, University of Maryland at College Part

Assistant Professor, Kyushu Institute of Technology

Associate Professor, Kyushu Institute of Technology

Part-time lecturer, The University of Kitakyushu

Part-time lecturer, Aoyama Gakuin University

Part-time lecturer, University of Electro-Communications

Associate Professor, Faculty of Business and Commerce, Keio University

慶應義塾大学言語文化研究所兼担所員

Associate Professor, Faculty of Business and Commerce, Keio University

Visiting Scholar, Department of Linguistics and Philosophy, Massachusetts Institute of Technology/ Department of Linguistics, University of Massachusetts, Amherst.

Professor, Faculty of Business and Commerce, Keio University