2002 - 2005 Comparative study of naval blockade (US Navy War College)
2002 - 2005 US-Japan-China Sino-Japanese War Research Project (Haravard University East Asia Research Institystute)
2003 - 2004 アメリカと戦争
2003 - 2004 America and War
2002 - 2004 日露戦争100周年 研究論文集(軍事史学会編 編集担当)
2002 - 2004 日露戦争の多角的研究(防衛庁防衛研究所戦史部 共同研究)
2002 - 2004 Study of the Russo-Japanese War: Special Centenary Issue of Gunjishigaku (Military History)[Military Hisoty Society of Japan, editorial board]
2002 - 2004 Study of the Russo-Japanese War (research project of the National Defense Institute)
2002 - 日露戦争研究(文部科学省科研費プロジェクト)
2002 - Study of the Russo-Japanese War (Ministry of Education and Science Research Grant Project)
戦間期植民地支配体制と国際連盟委任統治
国際関係における日本の南洋群島委任統治1919-47
日英交流史(軍事部門)
League of Nations Mandate System in the Interwar Period Colonial R(]J1117[)gime
Japan's South Seas Mandate in International Politics 1919-47
Origins of the Idea of International Control of Manchuria -Reasoning behind the Lytton Report. The Journal of International Law and Diplomacy. 2001. 99. 6. 26-60
暫定統治から国際行政へ:冷戦後の民族・地域紛争への-処方箋. 佐藤栄作賞入賞論文. 2000
From Temporary to International Administration : A proposal for solving Post-Cold War Ethnic and Regional Disputes. Article awarded Eisaku Sato Prize. 2000