- 1999 Tohoku University Graduate School, Division of Letters Philosophy
- 1987 Kanazawa University
- 1987 Kanazawa University Faculty of Literature Behavioral Science
Professional career (3):
Doctor (Arts and Letters) (Tohoku University)
Master of Arts and Letters (Tohoku University)
博士(文学)
Association Membership(s) (11):
北海道哲学会
, 東北哲学会
, 実存思想協会
, 日本現象学会
, 日本倫理学会
, 日本哲学会
, The Philosophical Society of Tohoku
, Japanese Society of Existential Thought
, The Phenomenological Association of Japan
, The Japanese Society of Ethics
, The Philosophical Association of Japan