Research field (2):
New fields in law
, Social law
Research keywords (4):
EU Competition Law
, Japanese Antimonopoly Law
, Competition Law
, EU Law
Research theme for competitive and other funds (3):
2015 - 2018 Regulations and law in network industries
2007 - 2009 Control of market power in highly concentrated industries
2009 - EU State Aid to the Financial Sector in the face of the Economic and Financial Crisis
Papers (59):
Protection of Digital Platform Workers-- From the Perspective of Competition Law--. Comparative Law Journal. 2025. 85. 87-108
Hideaki TADA. SDGs and EU State Aid Regulation-- General Remarks. Jurist. 2024. 1604. 98-102
Hideaki TADA. Case Note on Fujitsu General Case. Casebook on Economic Law, 3rd ed., Jurist Special Edition. 2024. 268. 214-215
Hideaki TADA. Sustainability Agreements and EU Competition Law: with Reference to European Commission's 2023 Horizontal Co-operation Guidelines. Hogaku Kenkyu. 2023. 96. 12. 249-272
Hideaki TADA. Sustainable Development Goals (SDGs) and Competition Law-- with Reference to EU Competition Law. International Economic Law. 2023. 32. 100-116
<Book review> Yuko Yamane, EU Law in a Historical Perspective. Review of European Law. 2025. 16. 129-136
Hideaki TADA. Symposium Discussion 2023: Theoretical Issues in Japanese Merger Regulation. Annual of the Japan Association of Economic Law 2024. 2024. 45. 159-171
Hideaki TADA. Recent Development of the Antimonopoly Law, 2014-2015. Annual of the Japan Association of Economic Law 2015. 2015. 36. 144-157
Books (13):
An Introductory Guide to Studying Law, 5th ed.
Seibundo 2025 ISBN:9784792307417
Encyclopedia of European Union
2024 ISBN:9784621310250
The Substantive Law of the EU
Shinzansha 2022 ISBN:9784797286311
Hosei University Institute of Modern Law and Politics Series 49, Law and Policy on Public Regulations
Hosei University Institute of Modern Law and Politics 2022 ISBN:9784588630491
Introduction to Studying Law, 4th ed.
Seibundo 2020 ISBN:9784792306748
Protection of Digital Platform Workers-- From the Perspective of Competition Law--
(The 88th Annual Conference of the Japan Association of Comparative Law 2024)
Sustainable Development Goals (SDGs) and Competition Law --with Reference to EU Competition Law
(The 32nd Annual Conference of the Japan Association of International Economic Law)
EU State Aid Rules Applicable to the Banking Sector
(The 2010 Annual Conference of the Japan Economic Law Association 2010)
Decentralised Enforcement of EC Competition Law: At the Time of the Fifth Enlargement of the European Union
(The 27th Annual Conference of the European Union Studies Association - Japan (EUSA-Japan) 2006)
Education (5):
- 2003 Keio University Graduate School of Law Doctoral Course
- 2001 University of Cambridge Master of Law European Law Specialisation
- 2000 Katholieke Universiteit Leuven Master of Law European Law Specialisation
- 1998 Keio University Graduate School of Law Master Course
- 1996 Keio University Faculty of Law
Professional career (3):
Master of Laws(LL.M) (Keio University)
Master of Laws(LL.M) (Katholieke Universitet Leuven(Belgium))
Master of Laws(LL.M) (University of Cambridge (UK))
Work history (6):
2024/04 - 現在 Vice President & Director of Education Affairs Office
2015/04 - 現在 Toyo University Faculty of Law Professor
2020/04 - 2024/03 Toyo University Faculty of Law Dean
2008/04 - Toyo University Faculty of Law Associate Professor
2005/04 - Toyo University Faculty of Law Lecturer
2003/04 - Mission of Japan to the European Union Senior Researcher
2024/07 - 2024/12 JFTC・SMEA Study Group on Business Transactions
2019/03 - 2019/04 METI・JFTC・MIC Working Group on Improvement of Transparency and Fairness, Study Group on Improvement of Trading Environment surrounding Digital Platforms
2018/07 - 2019/04 METI・JFTC・MIC Study Group on Improvement of Trading Environment regarding Digital Platforms
2012/11 - 2014/11 MLIT Competition Policy Subcommittee on Public Aid attached to Transport Policy Council Aviation Subcommittee
Association Membership(s) (3):
Japan Economic Law Association
, European Union Studies Association - Japan (EUSA-Japan)
, Japan Association of International Economic Law