- 2014 - 現在 福祉的支援を必要とする被疑者・被告人と刑事手続のあり方に関する実証的研究
- 2012 - 現在 Japanese Lay Judge System and New Criminal Procedure
- 2024 - 2027 Criminal Defense and use of information and communication technology
- 2021 - 2025 弁護士会主導による弁護士の依頼者への誠実と公益配慮の調整と制度の構築
- 2020 - 確実な誤判の是正に向けた新たな刑事再審制度モデルの構築
- 2017 - 2020 再犯防止目的による刑事事件の裁判所外処理に関する実証的研究
- 2017 - 2020 刑事再審手続法改革のための実証的、比較法的研究
- 2018 - 誤判原因のシステム論的分析と誤判対策
- 2011 - 2016 刑罰と犯罪抑止 厳罰化と死刑の効果を信じる人々はどうすれば意見をかえるのか
- 2010 - 2013 少年事件の裁判員裁判に関する実証的研究
- 2010 - 2013 interrogation of Arrested oe Detained Suspects and Their Right to Counsel
- 2008 - 2012 Legal Problem of Criminal Trial of Juveniles
- 2008 - 2012 Legal Problem of the Communication between the Criminal Suspects/Defendants and the Defense Lawyers
- 2005 - 2012 Legal Problem of Police Custody and Pre-Trial Detention
- 2009 - 2011 Reform of pre-sentence detention in the era of Saiban-in trial
- 2007 - 2008 刑事手続と刑事拘禁
- 2006 - 2008 A comprehensive study of pre-sentence detention-a comparative analysis
- 2004 - 2006 Participation of Juveniles in the Criminal Procedure : Comparative Study
- 2002 - 2006 A Comprehensive Study on Transnational Organized Crime and Human Security in the Era of Globalization
- 2002 - 2004 Role of Prosecutor in Juvenile Justice
- 2001 - 2003 Comparative Study of the Release of Information on Juvenile Cases between Japan and the United States
- 2000 - 2003 Comparative study on the historical developments of the juvenile justice
- 1999 - 2001 Changing Structure of Law and Politics in Contemporary Korea
- 1998 - 2001 A Master Plan on an Analysis of Actual Conditions of Punishment and Its Reforms in an Changing Society
- 1997 - 1999 少年司法における「保護」理念の人権論としての再構築
- 1994 - 1996 International Comparative Research of Children's Rights in Juvenile Justice
- 1993 - 1995 Research of the Foreigners Crime and Criminal Politics in Japan
- 1990 - 1992 アメリカ合衆国における少年司法改革:その方向,背景,効果
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