Yoshida Katsumi

2011 - 2013 Towards the Reform of the Law of Property--The examination of drafts of reforms to the Law of Property of The Henri Capitant Association

2009 - 2013 Construction of New Paradigm of Laws and Regulations for Urban Governance in Networked Society

2005 - 2008 Collaboration of the Public and Private in forming Order to the 20013021Market/Living Environment: The Legal Structure of <<Public Sphere>>.

2003 - 2008 A General View of Contemporary Japanese Attitudes Toward the Law and the Legal System

2002 - 2004 A Strategic Study to Replace the Current Fluid Legal System by a Better Integrated One for the 21st Century-A Comparative Study of Administration, Market, and Consumption Aspects of Modern Society.

2001 - 2004 Development of Law in the East Asian Legal Family from the Perspective of Japanese Private Legal History

2002 - 2003 The Light and Shadow of 21st Century Family Model: The Reconstruction of Family Law System

2000 - 2002 Comparative Study on the Utility of the Contractual Administrative Methods in the Environmental, Land, Economic and Consumers' Laws

2000 - 2001 The Construction of the Legal System for Supporting Autonomy

1996 - 1997 Comprehensive Study on the Direction of the Formation of Self Governning Land Use System in Contemporary Japanese Urban Land Law

1993 - 1995 Recherches historico-juridiques sur le Code Boissonade

1990 - 1991 A Compartive and Overall Study on the Mediated and combined Relation between the Established System of Urban Land Laws and "Fondamental Land Law"

1987 - 1988 Comparative and Comprehensive Study in the Contemporary Town Development Law and the Arrangement and Renovation of Habitational Conditions of Towns

賃貸住宅の質の向上を目指す法律制度ー日仏比較からのアプロ-チー

被侵害利益の主観化と不法行為法学の課題--セクシュアル・ハラスメントの衝撃

自己決定権の法構造--保護法益としての自己決定権と古典的権利論のパラダイム転換