Alliance Security Dilemmas in the Iraq War: German and Japanese Responses. New York: Palgrave Macmillan, 2012.
. Publications
Gendai kenpō ni okeru anzen: hikaku kenpōgaku-teki kenkyū o fumaete 現代憲法における安全:⽐較憲法学をふまえて. Tōkyō: Nihon hyōronsha, 2009.
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Haisen kara kenpō e: nichidokui kenpō seitei no hikaku seijishi 敗戦から憲法へ:⽇独伊憲法制定の⽐較政治史. Tōkyō: Iwanamami shoten, 2009.
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Doitsu renpōgun no Afuganisutan kanyo wa kenpō tekigō ka: 2007.7.3-zuke renpō kenpō saibansho hanrei o megutte ドイツ連邦軍アフガニスタン関与は憲法適合か: 2007.7.3 付連邦憲法裁 判所判例を巡って.” Nihon hōgaku ⽇本法學 74 (2008): 451-506.
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Kōmuin no kenpō kyōiku taisei ni kansuru hikaku kenkyū 公務員の憲法教育体制に関する⽐較研究.” Jichi kenkyū ⾃治研究 84 (2008): 62-81.
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Haisen to kenpō: nichidokui sangoku ni okeru kenpō seitei no hikaku (1)-(2 kan) 敗戦と憲法:⽇ 独伊三国における憲法制定の⽐較(1)-(2完).” Chiba Daigaku hōgaku ronshū 千葉大学法学論集 19 (2004): 1-54.
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Haisen to kenpō: nichidokui sangoku ni okeru kenpō seitei no hikaku (2)-(2 kan) 敗戦と憲法:⽇ 独伊三国における憲法制定の⽐較(2完).” Chiba Daigaku hōgaku ronshū 千葉大学法学論 19 (2004): 127-186.
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Kenkyū-han hōkoku nichibei kenpō hiksaku kenkyū danpen 研究班報告 ⽇米憲法⽐較研究断片.” Daitō Bunka Daigaku Hōgaku Kenkyūjo hō 大東文化大学法学研究所報 21 (2001): 24-31.
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Constitutional Comparison: Japan, Germany, Canada, and South Africa as Constitutional States. Cape Town, Juta and Cambridge: Kluwer Law International, 2000.
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"Gaikokujin" no sanseiken: deninzushippu no hikaku kenkyū 「外国⼈」の参政権:デニンズシップ の⽐較研究. Tōkyō: Akashi shoten 明石書店, 1996.
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Teikōken (Higashi Ajia bunka to kindaihō: Nihon to Kankoku no hikaku kenkyū o tōshite (3) kokusai kyōdō kenkyū 抵抗権(東アジア文化と近代法: ⽇本と韓国の⽐較研究を通して.(3)国際共同研究).” Hokudai hōgaku 北大法学 5 (1994): 13-38.
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Kenpō ishiki tō no nitchū hikaku kenkyū 憲法意識等の⽇中⽐較研究.” Nihon Hōgaku ⽇本法學 59 (1993): 99-114.
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Gendai kenpō no shosō: Takayanagi Shin'ichi Sensei koki kinen ronshū 現代憲法の諸相:⾼柳信⼀ 先⽣古稀記念論集. Tōkyō: Senshū Daigaku shuppankyoku, 1992.
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Rule of Law and due Process: A Comparative View of the United States and Japan (The Constitution of Japan - the Fifth Decade).” Law and Contemporary Problems 53 (1990): 61-72.
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Kakkoku Kenpō no hoshō seido oyobi kantoku soshiki no hikaku kenkyū 各国憲法の保障制度およ び監督組織の⽐較研究.” Hikaku Hōgaku ⽐較法学 22 (1988): 215-238.
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Kakkoku kenpō seido no hikaku kenkyū 各国憲法制度の⽐較研究. Tōkyō: Seibundō, 1984.
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