Tsubasa Doi - My portal

Profile Information

Affiliation: Associate Professor, Graduate School of Law, Hitotsubashi University
: (Concurrent)Associate Professor, Faculty of Law

Degree: Juris Doctor(Mar, 2014, The University of Tokyo)
Bachelor (Law)(Mar, 2012, The University of Tokyo)

Contact information: doi.tr.hit-u.ac.jp
Researcher number: 20734742
J-GLOBAL ID: 201701013903874550
researchmap Member ID: B000281347

Tsubasa DOI is an Associate Professor at Hitotsubashi University, where he teaches courses in administrative law and a Visiting Scholar at University of Florence. His research interests include general administrative law, public domain law, and the history of public law. He earned a J.D. from the University of Tokyo, Graduate Schools for Law and Politics. His recent publication, "A transformation of administrative action" (Yuhikaku, 2021), examines theories of administrative action (Verwaltungsakt or acte administratif) in Germany and France to transform the current system of administrative law based on individual rights.

He is currently conducting research on the so-called "subjectivization" or "objectivization" of administrative law and administrative justice in French, German and Italian law.

Research Areas

Humanities & social sciences / Public law /

Major Research History

Sep, 2022 - Present

Visiting, Department of Legal Sciences, University of Florence
Jul, 2020 - Present

Associate Professor, Graduate School of Law, Hitotsubashi University
Apr, 2018 - Jun, 2020

Assistant Professor, Graduate School of Law, Hitotsubashi University
Apr, 2017 - Mar, 2018

Assistant Professor, Graduate Schools for Law and Politics, The University of Tokyo
Apr, 2014 - Mar, 2017

Research Associate, Graduate Schools for Law and Politics, The University of Tokyo

Education

Apr, 2012 - Mar, 2014

School of Law, Graduate Schools for Law and Politics, The University of Tokyo
Apr, 2011 - Mar, 2012

Department II: Public Law Course, Faculty of Law, The University of Tokyo
Apr, 2010 - Mar, 2011

Department III: Political Science Course, Faculty of Law, The University of Tokyo
Mar, 2008 - Mar, 2010

Human Sciences I, College of Arts and Sciences, The University of Tokyo

Major Committee Memberships

Apr, 2021 - Present

Member, Research Group of Information and Communications Law, Ministry of Internal Affairs and Communications

Major Awards

Mar, 2021

President's Award for Good Practice in Online Teaching, The University of Tokyo

Tsubasa Doi

Papers

Challenging the Traditional Classification of Theories on Acquisitive Prescription of Public Property (in Japanese)

Tsubasa Doi

Ikkyō hōgaku [The Hitotsubashi Journal of Law and International Studies], 22(3) 329-360, Nov, 2023
SNS and the Public Forum Doctrine: Functional Conditions of the Public Forum Doctrine (in Japanese)

Tsubasa Doi

Jōhōtsūshin sēsaku kenkyū [Journal of Information and Communications Policy], 7(1) IB-15-IB-39, Apr, 2023 Invited
An Interim Report on "Subjectivization" and "Objectivization" of Administrative Law: Book Review of Luis MEDINA ALCOZ, Libertad y autoridad en el Derecho administrativo. Derecho subjetivo e interés legítimo: una revisión, Madrid, Marcial Pons, 2016

Tsubasa Doi

P.A. Persona e Amministrazione, 11 864-894, Apr, 2023
Case Note: Supreme Court Judgment of 17 May 2022 (in Japanese)

Tsubasa Doi

Hanrei-hisho Journal, (HJ100148) 1-13, Sep, 2022 Invited
Demystifying the Prevailing View Regarding the Gemeingebrauch (in Japanese)

Ikkyō hōgaku [The Hitotsubashi Journal of Law and International Studies], 21(2) 201-217, Jul, 2022
Case Note: Naha District Court Judgment of 5 August 2020 (in Japanese)

Tsubasa Doi

Jichi kenkyū [Review of local autonomy], 98(7) 138-153, Jul, 2022 Invited
Case Note: Supreme Court Judgment of 21 December 2021 (in Japanese)

Tsubasa Doi

Hanrei-hisho Journal, (HJ100138) 1-11, May, 2022 Invited
COVID-19 Countermeasures and Infectious Disease Legislation in Japan (in Japanese)

Tsubasa Doi

Gyōseihō kenkyū [Review of administrative law], (44) 63-97, Mar, 2022 Invited
Case Note: Supreme Court Judgment of 15 January 2009 (in Japanese)

Tsubasa Doi

Gyōseihō kenkyū [Review of administrative law], (40) 93-103, Jul, 2021 Invited
Methods of Judicial Review Regarding Local Councils (in Japanese)

Tsubasa Doi

Ronkyū jurist [Quarterly jurist], (36) 143-149, May, 2021 Invited
Case Note: Supreme Court Judgment of 14 February 2019 (in Japanese)

Tsubasa Doi

Gyōseihō kenkyū [Review of administrative law], (35) 205-229, Aug, 2020 Invited
A Critical Analysis of the Prevailing View Regarding Publicity by Government Agencies (in Japanese)

Tsubasa Doi

Ikkyō hōgaku [The Hitotsubashi Journal of Law and International Studies], 19(2) 119-188, Jul, 2020
Case Note: Supreme Court Judgment of 16 November 2018 (in Japanese)

Tsubasa Doi

Reiwa gannendo jūyōhanrē kaisetsu [Jurist special issue 2018], 50-51, Apr, 2020 Invited
Case Note: Supreme Court Judgment of 18 July 2019 (in Japanese)

Tsubasa Doi

Ikkyō hōgaku [The Hitotsubashi Journal of Law and International Studies], 19(1) 417-443, Mar, 2020
Legal structure of administrative action without determined addressee (6) (in Japanese)

Tsubasa Doi

Kokkagakkai zasshi [Journal of the Association of Political and Social Sciences], 132(9=10) 1-40, Oct, 2019
Legal structure of administrative action without determined addressee (5) (in Japanese)

Tsubasa Doi

Kokkagakkai zasshi [Journal of the Association of Political and Social Sciences], 132(7=8) 1-53, Aug, 2019
Escherichia coli O157:H7 Sakai case and Publicity by Public Administration (in Japanese)

Tsubasa Doi

Hōgaku kyōshitsu [Law school], (469) 10-14, Aug, 2019 Invited
Reconstruction of Permission from a Legal Perspective (in Japanese)

Tsubasa Doi

Ikkyō hōgaku [The Hitotsubashi Journal of Law and International Studies], 18(2) 23-37, Jul, 2019 Invited
Legal structure of administrative action without determined addressee (4) (in Japanese)

Tsubasa Doi

Kokkagakkai zasshi [Journal of the Association of Political and Social Sciences], 132(5=6) 1-57, Jun, 2019
Legal structure of administrative action without determined addressee (3) (in Japanese)

Tsubasa Doi

Kokkagakkai zasshi [Journal of the Association of Political and Social Sciences], 132(3=4) 1-55, Apr, 2019

Misc.

Climate Change Litigation in Japan (in Japanese)

Tsubasa Doi

Ikkyō hōgaku [The Hitotsubashi Journal of Law and International Studies], 22(2) 667-681, Jul, 2023
[Translation into Japanese] De l'autorité juridique du pouvoir politique et des deux couches du droit

Maurice Hauriou, Tsubasa Doi (Translation)

Ikkyō hōgaku [The Hitotsubashi Journal of Law and International Studies], 22(1) 255-274, Mar, 2023
[Translation into Japanese] Le contrôle de proportionnalité en droit administratif français à l'heure de la standardisation de la balance des intérêts

Dominique Custos, Tsubasa Doi (Translation)

ICCLP Publications, (15) 83-89, May, 2020 Invited
[Book review] Anne-Laure Girard, La formation historique de la théorie de l'acte administratif unilatéral (in Japanese)

Tsubasa Doi

Kokkagakkai zasshi [Journal of the Association of Political and Social Sciences], 130(1=2) 69-72, Feb, 2017

Books and Other Publications

Intensive Reading of Leading Cases of Administrative Law (in Japanese)

Tsubasa Doi, Akio Horisawa, Toshiaki Kaido, Osamu Nishigami, Mamoru Suda, Tomohiko Tatsumi

Kobundo, Dec, 2023 (ISBN: 9784335359491)
Leading Cases in Local Autonomy Law, 5th edition (in Japanese)

Junko Obata, Makoto Saito, Junko I'ijima (Role: Contributor, Case Note: Supreme Court Judgment of 21 February 2006)

Yuhikaku, Nov, 2023 (ISBN: 9784641115668)
New Developments in Environmental Law and Energy Law under Climate Change (in Chinese)

Kenji Shimoyama, Hwai-Tzong Lee (Role: Joint author, Climate Change Litigation in Japan)

Yuan-zhao, Jul, 2023 (ISBN: 9786263690417)
Disaster Law (in Japanese)

Yoichi Ohashi (Role: Joint author, Large earthquakes and the law)

Yuhikaku, Nov, 2022 (ISBN: 9784641228733)
Leading Cases in Administrative Law II, 8th edition (in Japanese)

Makoto Saito, Ryuji Yamamoto (Role: Contributor, Case Note: Supreme Court Judgment of 30 March 1993)

Yuhikaku, Nov, 2022 (ISBN: 9784641115613)
Legal Countermeasures during the Pandemic of COVID-19 (in Chinese)

Kenji Shimoyama, Hwai-Tzong Lee (Role: Joint author, COVID-19 Countermeasures and Infectious Disease Legislation in Japan)

Yuan-zhao, Apr, 2022 (ISBN: 9789575117177)
A Transformation of Administrative Action (in Japanese)

Tsubasa Doi

Yuhikaku, Dec, 2021 (ISBN: 9784641228177)

Presentations

113

Santi Romano in Giappone

Tsubasa Doi

Rileggere i classici, Nov 27, 2023, Dipartimento di Giurisprudenza, Università degli Studi di Torino Invited
55

Climate Change Legislation in the European Union (in Japanese)

Tsubasa Doi

Building Legal Mechanisms for Climate Change and Carbon Neutrality, Aug 10, 2023, Hitotsubashi University, Japan; Chung Hsing University College of Law, Taiwan Invited
29

SNS and the Public Forum Doctrine: Functional Conditions of the Public Forum Doctrine (in Japanese)

Tsubasa Doi

Media Law Branch, Research Group of Information and Communications Law, Mar 3, 2023 Invited
309

Through the Looking-Glass, and What a Japanese Administrative Law Professor Found in Italy (in Japanese)

Tsubasa Doi

Formation of the Domestic Legal Order, Jan 24, 2023 Invited
Climate Change Litigation in Japan (in Japanese)

Tsubasa Doi

Taiwan-Japan International Forum on Health and Environmental Law 2022, Aug 12, 2022 Invited
A Transformation of Administrative Action (in Japanese)

Tsubasa Doi

Hokuriku Association of Public Law Jurisprudence, May 28, 2022 Invited
COVID-19 Countermeasures and Infectious Disease Legislation in Japan (in Japanese)

Tsubasa Doi

Kobe University Association of Public Law Jurisprudence, Dec 28, 2021 Invited
Case Note: Naha District Court Judgment of 5 August 2020 (in Japanese)

Tsubasa Doi

Association of Administrative Law Precedents, Nov 6, 2021 Invited
COVID-19 Countermeasures and Infectious Disease Legislation in Japan (in Japanese)

Tsubasa Doi

Taiwan-Japan International Forum on Food and Health Law 2021, Sep 17, 2021 Invited
130

From the Law of Public Domain to the Law of Common Goods?: Invitation from the Italian Law (in Japanese)

Tsubasa Doi

Association of French Administrative Law, Sep 19, 2020 Invited
Reply to the Reviewers (in Japanese)

Tsubasa Doi

The University of Tokyo Association of Public Law Jurisprudence, Jun 12, 2020
AI Based Decision Making and the Future Challenges of the Public Law (in Japanese)

Tsubasa Doi

Ikkyō-sai [Autumn Festival of the Hitotsubashi University] Joint Open Lecture by Four Faculties, Nov 24, 2019
Case Note: Hiroshima Court of Appeal Judgment of 2 February 2018 (in Japanese)

Tsubasa Doi

Association of Administrative Law Precedents, Sep 21, 2018 Invited
Legal structure of administrative action without determined addressee (in Japanese)

Tsubasa Doi

Kansai Association of Administrative Law, Nov 26, 2017 Invited
Case Note: Sendai Court of Appeal Judgment of 23 June 2017 (in Japanese)

Tsubasa Doi

Association of Public Finance Law Precedents, Nov 3, 2017 Invited
Legal structure of administrative action without determined addressee (in Japanese)

Tsubasa Doi

Association of French Administrative Law, Sep 16, 2017 Invited
Essay on the theory of "dinglicher Verwaltungsakt"

Tsubasa Doi

Doktorandenseminar Universität Tokyo: Zugänge zum Öffentlichen Recht in Deutschland, Mar 26, 2016
Case Note: Supreme Court Judgment of 21 March 2013 (in Japanese)

Tsubasa Doi

The University of Tokyo Association of Public Law Jurisprudence, Dec 19, 2014
Case Note: Tokyo Court of Appeal Judgment of 29 August 2013 (in Japanese)

Tsubasa Doi

Association of Administrative Law Precedents, Nov 15, 2014 Invited

Teaching Experience

Sep, 2020 - Present

Advanced Research and Discussion in Various Topics (Hitotsubashi University)
Apr, 2020 - Present

Basic Administrative Law (Hitotsubashi University)
Apr, 2019 - Present

Seminar for 4th year students (Hitotsubashi University)
Sep, 2018 - Present

Administrative Law(Theory) (Hitotsubashi University)
Apr, 2018 - Present

Administrative Litigation Law (Hitotsubashi University)
Apr, 2018 - Present

Seminar for 3rd year students (Hitotsubashi University)
Sep, 2020 - Mar, 2021

Basic Administrative Law (The University of Tokyo)
Feb, 2018 - Feb, 2018

Basic Course on Legal Practice (A) (Japan Academy for Municipal Personnel)
Apr, 2017 - Jul, 2017

Seminar for Comparative Administrative Law (The University of Tokyo)

Professional Memberships

Nov, 2023 - Present

International Society of Public Law: ICON•S
Dec, 2015 - Present

Japan Public Law Association

Research Projects

The Transformation of the Administrative Justice and the Concept of Legitimate Interests in Civil Law Tradition

Grants-in-Aid for Scientific Research (KAKENHI), Fund for the Promotion of Joint International Research (Fostering Joint International Research), Japan Society for the Promotion of Science, Mar, 2024 - Mar, 2026

Tsubasa Doi
Reconstructing the Theory of Free Use of Public Property

Grants-in-Aid for Scientific Research (KAKENHI), Grant-in-Aid for Individual Research Foundation, Japan Society for the Promotion of Science, Jul, 2021 - Mar, 2025

Tsubasa Doi
Reconstructing the Theory of Free Use of Public Property

Grants-in-Aid for Scientific Research (KAKENHI), Grant-in-Aid for Scientific Research(C), Japan Society for the Promotion of Science, Apr, 2021 - Mar, 2025

Tsubasa Doi
Layer of "Res" in Administrative Law

Grants-in-Aid for Scientific Research (KAKENHI), Grant-in-Aid for Early-Career Scientists, Japan Society for the Promotion of Science, Apr, 2018 - Mar, 2021

Tsubasa Doi