Research theme for competitive and other funds (21)：
2024 - 2028 現代財政法の体系的再構築に向けた比較法的研究
2023 - 2027 多様化する保険-社会的相互扶助の仕組みとしての可能性を探る
2023 - 2027 The Roles of Businesses and Laws in the Age of "Sustainable Society"
2019 - 2024 Multi-layered Structure of Global, National and Local Laws and their Coordination
2020 - 2023 法的判断における「良い議論」とは何か-法学と議論学の協働による接近
2016 - 2020 The possibility of the nuclear law system as sustainable public goods
2016 - 2020 Legal Theory of Transnational Law: Legal Pluralism and Governance
2016 - 2020 Enforcement and Dispute Resolution in the Globalized Policy Cycle
2016 - 2019 Reflections on Conflict-of-Laws Issues with Regard to International Aspects of Succession Substitutes
2015 - 2018 Problems and possibilities of interdisciplinary legal study and legal education in an age of globalization
2013 - 2016 Complex Risk Governance - risk mapping, sector based comparative case studies, institutional options
2013 - 2016 International Conflict of Tax Law Norms and the Coordination among them
2010 - 2015 Multidisciplinary Study on Japanese Practice for implementation of Environmental Treaties: Linkage between International Law and National Law and Policy for Environmental Protection.
2012 - 2015 Redefining the Theoretical Grounds for the Collaboration between Public Law and Private Law in the Era of Globalization
2009 - 2013 Governance Reform and Policy Process Management for Sustainability
2009 - 2011 The Current Trends of the Financial System and Legal Protections of Consumers and End-investors
2009 - 2011 Establishing the Long-term Fiscal Discipline through the Flexibly-Structured Legal Institution of Public Finance
2007 - 2008 A Legal Study on "Funds" in the Public Finance System
2006 - 2008 Legal Aspects of Combined Transactions : with Emphasis on FinancialTransactions
2005 - 2007 Non-profit Organizations, Local Governments, and Subsidiarity Principles With Regard to Housing Welfare Law
IFA Regions Panel (Asia Pacific) Japan's perspective
(The Global Tax Agreement: the Two-Pillar Solution 2021)
Données et chiffres des finances publiques : A Comparative Observation from Japan
(Colloque de la première Université d’été de la Société Française de Finances Publiques (SFFP) « Données et chiffres des finances publiques » (Poitiers, France) 2018)
How Japan is (not) dealing with the public finance crisis
(La Nouvelle-Calédonie face à la crise des finances publiques (Nouméa, New Caledonia) 2017)
The Law, Governance, and Society in the Context of Globalization
(PPG Research Project International Workshop: “A Re-formulation of Public and Private Laws under the Globalization” 2016)
