・ | "Fair use under discussion" (Managing Intellectual Property (July/August 2010)) |
・ | "Legal issues regarding Virtual World (kasou-sekai / kasou-kuukan）（3）-Particular 2 Legal issues caused by Economic Transaction Function and Communication Function," NBL No.930 (June 2010) |
・ | "Legal issues regarding Virtual World (kasou-sekai / kasou-kuukan）（2）-Particular 1 ~Intellectual Property Rights~Problems that occur due to Avatar and 3D space," NBL No.928 (May 2010) |
・ | "Legal issues regarding Virtual World (kasou-sekai / kasou-kuukan）（1）-General- ~ The impact on Avatar and 3D space~," NBL No.926 (April 2010) |
・ | "Court acquits P2P software developer" (Managing Intellectual Property (Issue 195, December 2009/January 2010)) |
・ | "Is Japan Ready to Welcome the Virtual World Age? Second Life’s Bubble Bursts as a Business Tool in Japan," Computer & Internet Lawyer (Vol. 26, No. 11, November 2009) |
・ | "Desirable Introduction of Japanese Style Fair Use - Information Technology Industry Should Note for Movements on Restrictive Legislation -," The Lawyers (April 2009) |
・ | "The Regulation of New Forms of Electronic Fund Transfers in Japan Focusing on Electronic Money," Electronic Business: Concepts, Methodologies, Tools, and Applications (Information Science Reference) （2008) |
・ | "Reconsideration of "Exchange Transaction" (kawase torihiki) under the Banking Law," Banking Law Journal No. 1831 (co-author) (April 2008) |
・ | "Reconsideration of "Exchange Transaction" (kawase torihiki) under the Banking Law," Banking Law Journal No. 1830 (co-author) (March 2008) |
・ | "Countermeasures for Copyright Infringement in Virtual Worlds," The Lawyers (March 2008) |
・ | "The Regulation of New Forms of Electronic Fund Transfers in Japan Focusing on Electronic Money," Cyberlaw for Global E-business: Finance, Payment and Dispute Resolution (Information Science Reference) （2007) |
・ | Anti-money Laundering: International Law and Practice (Japan Chapter) (John Wiley & Sons Ltd.) (2007) |
・ | "Will a game contest offering big money prizes in the virtual world constitute an illegal gamble?," ITmedia Biz.ID, (March 2007) |
・ | "Considerations Concerning Open Source and Disclosure of Source Code - Activities of Open Source Communities, Embedded Linux Product and GPL Ver.3," Intellectual Property Management, No. 675 (March 2007) (co-author) |
・ | "Converting In-Game Currency in U.S. Dollars at "Second Life" - Is this Violating the Investment Law?," ITmedia Biz.ID, (February 2007) |
・ | "Will Real Money Trading be a Legitimate Business?," ITmedia Biz.ID, (January 2007) |
・ | "The Effect of the Revised Regulations on Money Lending on Financial Businesses such as the Syndicated Loans Business," Ginko Homu 21, No. 669 (January 2007) (co-author) |
・ | "Japanese P2P file-sharing service infringes music copyrights, Tokyo High Court affirms," Entertainment Law Reporter, Vol.27, No.6 |
・ | "U.S. Supreme Court's Judgments on Responsibility of File Sharing Software Provider for Infringement of Copyright (Grokster Case)," Chizai Kanri, Vol. 56, No.1 (November 2005) |
・ | "Karaoke Doctrine: Extension of Liability in Japanese Copyright Infringement Cases,” ASIA PACIFIC FORUM NEWS, Vol.13, No.1 (October 2005) |
・ | Guide to Japan's New Corporation Law: An analysis of the new corporate system based upon a review of the new provisions (Kinzai Institute for Financial Affairs, Inc., 2005) (co-author) |
・ | "Commentary on the Judgments on File Sharing Software (Grokster, Morpheus) (C.D. Cal. April 25, 2003)," AIPPI Journal (July 2003) |