Research keywords (1)：
Constitutional Law and Theory, Constitutionalism and Democracy, Law of Speech, Constitutional History of Postwar Japan, Comparative Studiy on Constitutional Law and Politics
Education (4)：
1989 - Keio University 大学院法学研究科
1989 - 1989 Keio University 大学院法学研究科
1986 - 1986 Keio University Graduate School, Division of Law 公法学専攻
1984 - 1984 Keio University Faculty of Laws 法律学科
Professional career (1)：
博士(法学) (Keio University)
Work history (11)：
2014/04 - 現在 文部科学省・大学設置審議会学校法人分科会委員
2013/07 - 現在 常任理事
2010/03 - 現在 Member of Advisory Council for the Constitutional Revision Research Project, Edwin O. Reischauer Institute of Japanese Studies, Harvard University
2005/04 - 現在 Professor of Law, the Faculty of Law, Keio University
2005/04 - 2014/03 Professor of Law, Keio University School of Law
2012/04 - 2013/07 慶應義塾高等学校・校長
2011/10 - 2012/03 大学評議会委員
2011/10 - 2012/03 法学部長補佐
2011/10 - 2012/03 カリキュラム運営委員会委員長
2004/04 - 2005/03 Associate Professor of Law, Keio University School of Law
2003/04 - 2005/03 Associate Professor of Law, the Faculty of Law, Keio University
