Sakai Hironobu

2015 - 2023 国家管轄権外区域の海洋生物多様性に関する新しい海洋法形成の調査研究

2017 - 2022 領土紛争解決方式検討会

2019 - 2021 エネルギー安全保障に関する国際問題の諸相

2017 - 2020 Effective implementation of the UN Peace and Security Functions through the domestic legal system of the UN Member States

2017 - 2019 エネルギーに関する国際取決めの法的問題の諸相

2015 - 2019 Comprehensive reserch on the regime of the UNCLOS

2015 - 2017 エネルギー資源確保に関する国内外の法的問題の諸相

2014 - 2017 Alternative Centralized System for the United Nations Peace and Security Functions: Its Prospects and Limits

2014 - 2016 日本の大陸棚延長に関する国際情報発信ネットワーク

2011 - 2016 Theoretical and practical response to the juridictionnalisation of international law

2013 - 2015 エネルギーをめぐる国内外の法的問題の諸相

2011 - 2015 Toward a theory of global public law

2011 - 2015 Current Nature and Evolution of the Law of the Sea: From Historical and Theoritical Perspectives

2011 - 2013 The Relationship between Law of International Organization and General International Law in the Implementations of the UN Activities for Peace and Security

2010 - 2013 原子力安全に係る国際取決めと国内実施

2010 - 2011 国際司法裁判所の仮保全手続の再構成-裁判所と国家の協働とその動態分析-

2008 - 2011 The Reform on Teaching of International Law in the Age of Globalization

2008 - 2011 Constitutionalism and Functionalism in International Law

2008 - 2011 Pluralistic Re-construction of the United Nations Peacekeeping Activities and Their Effectiveness

2007 - 2011 Dynamic analysis of the modern legal system of the sea and its theoretical restructuring

2007 - 2011 Linkages and Coordination of Norm in International Legal Order : The Foundation and Role of Interstitial Norms

2005 - 2008 Implementation of Rules Protecting Public Interests of the International Community

2005 - 2008 Fundamental Studies on the Judgment and Reasoning of the International Court of Justice as Viewed from its Judgment Formation Process

2005 - 2008 Normative Development of UN Peacekeeping and its Effectiveness after the Cold War

2004 - 2008 The Law of Treaties Reexamined in the Contemporary Context :Reality of the State Consent to Treaty Obligations

2003 - 2005 UN Peacekeeping Operation and 21^<st> Century -Normative Development of its Operational Principles and their Replacement within the UN Charter System-

2000 - 2004 Theory of Humanitarian Intervention -Its normative turn and contemporary meaning

1999 - 2001 ドイツ「国際共同体」理論の批判的検討

1993 - 1995 New Developments in the Maintenance of Peace by the United Nations