Space Policy

International Politics

Humanities & social sciences, International relations, International relations

Apr. 2023 - Present
Nihon University, College of International Relations, Associate Professor

Apr. 2017 - Mar. 2023
Nihon University, College of International Relations, Assistant Professor

01 Oct. 2017 - 31 Jan. 2018
The University of Tokyo, Graduate School of Public Policy, Project Assistant Professor

Aug. 2013 - Mar. 2017
The University of Tokyo, Policy Alternatives Research Institute, Project Researcher

May 2013 - Mar. 2017
The University of Tokyo, Graduate Schoo of Public Policy, Project Researcher

Apr. 2011 - Mar. 2012
Nihon University, College of International Relations, Part-time Lecturer

Apr. 2008 - Mar. 2009
George Washington University, Elliot School of International Affairs Space Policy Institute, Visiting Scholar

Apr. 2006 - Mar. 2011
Nihon University, Graduate School of International Relations

Apr. 2004 - Mar. 2006
Nihon University, Graduate School of International Relations

Oct. 2016 - Mar. 2018
「宇宙開発利用の調査分析・戦略立案機能形成のための調査」検討分析チーム委員, 内閣府

Jan. 2017 - Mar. 2017
「国際宇宙探査に関する検討会」委員, 文部科学省

宇宙空間の利用をめぐる国際秩序の形成と米国ー1963年の国連総会決議1884号を中心に
Yuichiro Nagai
Proceedings of 68th Space Sciences and Technology Conference, Nov. 2024
Lead

Efforts of the Private Sector in Space Governance
Yuichiro Nagai
paper presented at the 33rd International Symposium on Space Technology and Science (ISTS), Mar. 2022, Not refereed, Not invited
Lead

Global Governance for Safety and Sustainability of Space Activities: Efforts in Private Sector
Yuichiro NAGAI
Studies in International Relations, Feb. 2022, Refereed

U.S. Space Policy and the Establishment of the United Nations Committee on the,Peaceful Uses of Outer Space
Yuichiro Nagai
Studies in International Relations, Feb. 2021, Refereed, Not invited

民間宇宙事業の促進に向けた政策課題の検討 - 国際比較の観点から
Yuichiro Nagai
Proceedings of 63rd Space Sciences and Technology Conference, Nov. 2019, Not refereed, Not invited

1980年代米国の宇宙政策と宇宙ステーション計画
Yuichiro Nagai
Proceedings of 63rd Space Sciences and Technology Conference, Nov. 2019, Not refereed, Not invited

Security or Risk Management? The Concept of Resilience in Space Security
Yuichiro Nagai
paper presented at the 32nd International Symposium on Space Technology and Science (ISTS), Fukui, Japan, Jun. 2019, Not refereed, Not invited

A Historical Overview of U.S. Space Policy Objectives
Yuichiro Nagai
Proceedings of 60th Space Sciences and Technology Conference, Sep. 2016, Not refereed, Not invited

The Eisenhower Administration's National Security Policy and Space Exploration: In Relation to the U-2 Spy Plane
Yuichiro Nagai
Studies in International Relations, Oct. 2011, Refereed, Not invited

冷戦とアイゼンハワー政権の宇宙政策
永井雄一郎, Single work
Mar. 2023
9784535526860

第三の核時代ー破滅リスクからの脱却
Contributor, 第8章「対宇宙能力の発展と核兵器システムー『戦闘領域』と化す宇宙空間で高まる核リスク」, 吉田文彦、鈴木達治郎、遠藤誠治、毛利勝彦 編
金風舎, Mar. 2021, Not refereed
9784910507002

リスク学事典
日本リスク研究学会, Joint work, 「宇宙開発利用をめぐるリスク」, 日本リスク研究学会 編
丸善出版, Jun. 2019, Not refereed
9784621303818

核兵器禁止条約の時代－核抑止論をのりこえる
山口響 監修, Joint translation, セイオム・ブラウン「トランプ政権の核戦略」（第7章 翻訳）, 山口響 監修
法律文化社, Mar. 2019, Not refereed
9784589039989

核の脅威にどう対処すべきか－北東アジアの非核化と安全保障
鈴木達治郎; 広瀬訓; 藤原帰一, Joint work, 第12章「衛星監視技術の利用可能性」, 鈴木達治郎、広瀬訓、藤原帰一 編
法律文化社, Mar. 2018, Not refereed
9784589039217

宇宙空間の利用をめぐる国際秩序の形成と米国ー1963年の国連総会決議1884号を中心に
Yuichiro NAGAI
日本航空宇宙学会 第68回宇宙科学技術連合講演会, Nov. 2024, Not invited

冷戦とアイゼンハワー政権の宇宙政策
永井雄一郎
冷戦研究会, Oct. 2023, Invited

宇宙分野の経済安全保障と日米協力
永井雄一郎
日本航空宇宙学会 第67回宇宙科学技術連合講演会, Oct. 2023, Not invited

Efforts of the Private Sector in Space Governance
Yuichiro Nagai
The 33rd International Symposium on Space Technology and Science (ISTS), Mar. 2022, Not invited

宇宙空間をめぐる国際関係と日本−安全保障を中心に
永井雄一郎
日本パグウォッシュ会議 2021年度 公開連続講座＜核時代における非戦＞ 第３回「軍事化する宇宙－日本の宇宙軍拡と自衛隊南西諸島配備」コメンテーター, Jan. 2022, 日本パグウォッシュ会議, Invited

U.S. Space Policy and U.S.-Japan Cooperation for Safety and Security in Outer Space
Yuichiro Nagai
Study Meeting "Risk Governance of Outer Space and Cyberspace: Coordination with Commercial Actors and International Partners", Jul. 2021, Mitsubishi Research Institute, Invited

民間宇宙事業の促進に向けた政策課題の検討-国際比較の観点から
永井 雄一郎
日本航空宇宙学会 第63回 宇宙科学技術連合講演会, Nov. 2019, 日本航空宇宙学会, Not invited

1980年代米国の宇宙政策と宇宙ステーション計画
永井 雄一郎
日本航空宇宙学会 第63回 宇宙科学技術連合講演会, Nov. 2019, 日本航空宇宙学会, Not invited

Security or Risk Management? The Concept of Resilience in Space Security
Yuichiro Nagai
The 32nd International Symposium on Space Technology and Science (ISTS-2019), Jun. 2019, Not invited

Resilient Governance of the Risks Coming From the Interconnectedness of Space and Cyberspace
Yuichiro Nagai
SRA-E Annual Conference, Jun. 2017, Society for Risk Analysis Europe, Not invited

Interconnected Risks in Space and Cyberspace
Yuichiro Nagai
SRA Annual Conference, Dec. 2016, Society for Risk Analysis, Not invited

歴史から見る米国の宇宙政策の目的
永井雄一郎
日本航空宇宙学会 第60回宇宙科学技術連合講演会, Sep. 2016, 日本航空宇宙学会, Not invited

Space Security and U.S.-Japan Alliance
Yuichiro Nagai
Union of Concerned Scientists, the 27th International Summer Symposium on Science and World Affairs, Jul. 2015, Union of Concerned Scientists, Invited

アイゼンハワー政権の宇宙開発政策－国家安全保障問題との関連で
永井雄一郎
日本国際政治学会 2007年度研究大会 アメリカ政治外交分科会II, Oct. 2007, 日本国際政治学会, Not invited

冷戦期米国の宇宙政策と宇宙空間をめぐる国際秩序－1957-1963年
Japan Society for the Promotion of Science, KAKENHI（Grants-in-Aid for Scientific Research), Apr. 2022 - Mar. 2026
永井 雄一郎

Global Governance of the New Information Technology and Biotechnology - information sharing and the role of private sector
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2018 - 31 Mar. 2022
城山 英明; 江間 有沙; 松尾 真紀子; 谷口 武俊; 永井 雄一郎; 岸本 充生; ヘン イークァン

Toward Global Nuclear Risk Minimization: New Theory Building and Practical Policy Recommendations
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 18 Jul. 2018 - 31 Mar. 2021
YOSHIDA Fumihiko

Analysis of factors affecting policies towards abolition of nuclear weapons and security of Northeast Asia
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 10 Jul. 2015 - 31 Mar. 2018
SUZUKI Tatsujiro

Basic Studies on the Formulation and International Network Creation of Marine Spatial Planning
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2015 - 31 Mar. 2018
Okuwaki Naoya; NAGAI YUICHIRO

Application of "Risk Approach" to Security Sector
Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 01 Apr. 2015 - 31 Mar. 2017
Shiroyama Hideaki; Heng Yee-Kuang; HASHIMOTO Yasuaki; YOSHIKAWA Hisashi; SHIBUYA Kenji; SUGIYAMA Masahiro