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Last Updated :2025/01/05



Department of Jurisprudence／Department of Business Law
Lecturer/Senior Assistant Professor

Contact Pointymatsu1008@gmail.com

Researcher information

■ Degree
  • Ph.D., Fukuoka University, Mar. 2019
  • Master's Degree in Law, Fukuoka University, Mar. 2014
  • Bachelor of Law, Fukuoka University, Mar. 2012
■ Research Keyword
  • International Law
  • U.S. foreign relations law
  • Relationship between international law and domestic law
  • the Constitution of the United States of America
  • Self-executing treaty
  • federalism
  • subnational governments
■ Field Of Study
  • Humanities & social sciences, International law

Career

■ Career
  • Apr. 2024 - Present
    Fukuoka University, Faculty of Law, Full-Time Lecturer (Tenured)
  • Apr. 2024 - Present
    The University of Kitakyushu, Faculty of Foreign Studies Dept.of English, Part-Time Lecturer
  • Apr. 2020 - Present
    Kyushu Sangyo University, Faculty of Economics, Part-time Lecturer
  • Apr. 2023 - Mar. 2024
    Kyushu International University, Faculty of Law, Part-time Lecturer
  • Jul. 2022 - Mar. 2024
    Recipient of Scholarship for Young Researchers, the Suenobu Foundation
  • Apr. 2020 - Mar. 2024
    Fukuoka University, Faculty of Law, Part-time Lecturer
  • Apr. 2019 - Mar. 2024
    Fukuoka College of Agriculture, Part-time Lecturer
  • Apr. 2019 - Mar. 2024
    Kyushu Institute of Technology, School of Engineering, Part-time lecturer
  • Jan. 2018 - Mar. 2024
    Fukuoka University, Faculty of Law Common Research Room
  • Sep. 2019 - Mar. 2021
    Fukuoka Institute of Technology, Faculty of Socio-Environmental Studies, Part-time Lecturer
  • Jan. 2016 - Mar. 2016
    Santa Clara University School of Law, Visiting Scholaw
■ Educational Background
  • Apr. 2014 - Mar. 2019
    Fukuoka University Graduate School, School of Law, Public Law, Doctor Course
  • Apr. 2012 - Mar. 2014
    Fukuoka University Graduate School, School of Law, Public Law, Master Course
  • Apr. 2008 - Mar. 2012
    Fukuoka University, Faculty of Law, Department of Jurisprudence

Research activity information

■ Paper
  • アメリカ合衆国における州による国際約束の締結―アメリカ合衆国憲法における「条約」と「協約」に着目して―
    Yuhei MATSUYAMA
    Fukuoka University Review of Law, Dec. 2024, 69(3):433 - 473
    Lead
  • Executive Agreements in Japan and the U.S.: Their Differences and Similarities 【with URL】
    Yuhei Matsuyama
    Washington International Law Journal, Feb. 2024, 33(1):44 - 114, Refereed
    Lead
  • アメリカ合衆国における養育費回収制度に関する序論的研究―連邦政府と州政府の権限に着目して―【リンクあり】
    Yuhei Matsuyama
    Fukuoka University Review of Law, Dec. 2023, 68(3):351 - 412
    Lead
  • アメリカ合衆国における非自動実施条約と大統領の条約実施権限―条約の遵守と非自動実施条約の履行― 【リンクあり】
    Yuhei MATSUYAMA
    Fukuoka University Review of Law, Dec. 2022, 67(3):473 - 521
    Lead
  • アメリカ憲法における外交権限と州の権限―連邦権限の排他性とサブナショナルな条約の実施― 【リンクあり】
    Yuhei MATSUYAMA
    Fukuoka University Review of Law, Dec. 2021, 66(3):891 - 934
    Lead
  • アメリカ合衆国における行政協定の諸類型と国内的効力―「行政協定プラス」の議論を交えて―
    Yuhei MATSUYAMA
    Journal of the Graduate School of Fukuoka University, Nov. 2020, 52(2):49 - 81
    Lead
  • 合衆国対外関係法第四リステイトメント（2018年）―自動実施条約の問題を中心として―
    Yuhei MATSUYAMA
    Journal of the Graduate School of Fukuoka University, Jul. 2019, 51(1):45 - 68
    Lead
  • アメリカ合衆国における自動実施条約法理の起源と展開―合衆国連邦裁判所の判決を中心として―
    Yuhei MATSUYAMA
    dissertation report no.: Kō-No. 1747, Mar. 2019, :1 - 222, Refereed
    Lead
  • 自動実施条約法理に対するFujii事件の意義―アメリカ合衆国における条約の優位と自動実施の混同―
    Yuhei MATSUYAMA
    Kyushu Law Association Journal 2018, Dec. 2018, :26 - 29
    Lead
  • アメリカ合衆国における自動実施条約法理に対するFujii事件の意義―条約の優位と自動実施の観点から―
    Yuhei MATSUYAMA
    Journal of the Graduate School of Fukuoka University, Nov. 2018, 50(2):49 - 73
    Lead
  • 国際司法裁判所判決のアメリカ合衆国における法的効力―2008年合衆国最高裁判所判決Medellín v. Texasを手がかりとして―
    Yuhei MATSUYAMA
    Journal of the Graduate School of Fukuoka University, Nov. 2017, 49(2):101 - 128
    Lead
  • アメリカ合衆国における自動実施条約に関する序論的研究―三つのアプローチに基づくFoster事件の解釈―
    Yuhei Matsuyama
    Journal of the Graduate School of Fukuoka University, Nov. 2016, 48(2):79 - 105
    Lead
■ MISC
  • アメリカにおけるサブナショナルな条約の実施と連邦政府の外交権限
    Yuhei Matsuyama
    Comparative Law Journal, Feb. 2024, (84):171 - 177
    Lead
  • 文献紹介：Yuji Iwasawa, Domestic Application of International Law: Focusing on Direct Applicability
    Yuhei Matsuyama
    International Economic Law, Nov. 2023, (32):225 - 230
    Lead
  • 「会報」国際法学会2022年度（第125年次）研究大会3日日目公募分科会C（パネル）の質疑・討論
    Yuhei MATSUYAMA; Genki NAKAO
    The Journal of International Law and Diplomacy, Dec. 2022, 121(3):126 - 127
    Lead
■ Lectures, oral presentations, etc.
  • アメリカ合衆国における養育費回収制度―連邦政府と州政府の権限に着目して―
    Yuhei MATSUYAMA
    Symposium on Comparative Law and Comparative Politics Study of Child Support System, 27 Aug. 2024, Maiko MIYASHITA, Surugadai University & Suguru OSAWA, Aichi Gakuin University
  • アメリカにおけるサブナショナルな条約の実施と連邦政府の外交権限
    Yuhei MATSUYAMA
    The 86th Meeting of Japan Society of Comparative Law, 03 Jun. 2023
  • 外交に対する連邦権限の排他性とサブナショナル政府の責任の関係―アメリカ合衆国を素材として―
    Yuhei MATSUYAMA
    The 196th Conference at Kyushu Association of International Law, 17 Dec. 2022
  • アメリカ合衆国における自動実施条約法理の歴史的展開と近年の議論
    Yuhei MATSUYAMA
    The 186th Conference at Kyushu Association of International Law, 21 Dec. 2019
  • 自動実施条約法理に対するFujii事件の意義―アメリカ合衆国における条約の優位と自動実施の混同―
    Yuhei MATSUAYA
    The 123rd Conference at Kyushu Law Association, 26 May 2018
  • Foster v. Neilson事件判決の三つのアプローチに基づく解釈
    Yuhei MATSUYAMA
    The 174th Conference at Kyushu Association of International Law, 17 Dec. 2016
■ Courses
  • Public International Law
    99 Apr. 2024
    Fukuoka University
  • International Relations
    99 Apr. 2024
    Fukuoka University
  • International Organizations Theory (Overview)
    99 Apr. 2024
    The University of Kitakyushu
  • Diplomatic History of the World
    99 Apr. 2022
    Fukuoka University
  • Jurisprudence
    99 Apr. 2022
    Kyushu Sangyo University
  • International Law
    99 Apr. 2020
    Kyushu Sangyo University
  • Constitutional Law
    99 Apr. 2020
    Kyushu Sangyo University
  • Public International Law
    20 Apr. 2023
    Kyushu International University
  • Legal Studies I・II
    20 Apr. 2022
    Kyushu Institute of Technology
  • Japanese Constitutional Law I・II
    20 Apr. 2022
    Kyushu Institute of Technology
  • Legal Studies
    20 Apr. 2020
    Fukuoka University
  • Civil Law
    20 Apr. 2019
    Fukuoka College of Agriculture
  • English (Speaking, Writing)
    20 Apr. 2019
    Kyushu Institute of Technology
  • Legal Studies
    20 Apr. 2020
    Kyushu Sangyo University
  • Constitution I, II
    20 Sep. 2019
    Fukuoka Institute of Technology
  • TOEIC Intensive Course
    20 Mar. 2020
    Kyushu Institute of Technology
■ Affiliated academic society
  • Jun. 2022 - Present
    Japan Society of Comparative Law
  • May 2018 - Present
    Kyushu Law Association
  • Jun. 2017 - Present
    Japanese American Society for Legal Studies
  • Sep. 2016 - Present
    Japanese Society of International Law
  • May 2016 - Present
    Kyushu International Law Association
■ Research Themes
  • 連邦国家における州の条約締結権限と責任帰属の問題に関する分析
    Japan Society for the Promotion of Science, KAKENHI Grant (Grants-in-Aid for Scientific Research), Grant-in-Aid for Research Activity Start-up
    Fukuoka University
    Jul. 2024 - Mar. 2026
  • 若手研究者養成奨学金
    The Suenobu Foundation
    Jul. 2022 - Mar. 2024
  • オーバー・ドクター研究継続支援事業
    Fukuoka University Graduate School of Law
    Apr. 2021 - Mar. 2024
  • 子どもの貧困と養育費の実効力ある強制執行に関する研究―米国を比較対象国として―（共同研究）
    Surugadai University, Special Grant Project
    2021
  • 平成27年度日本人学生のインターンシップ支援・日本人研究者育成支援事業
    Ministry of Forein Affairs
    Jan. 2016 - Mar. 2016