• Social Application Game Case Feb.25.2016 Tokyo DC 2013(Wa)21900
  
• Computer Program of DPC Analysis Case Dec.22.2010 Tokyo DC 2006(Wa)17244
  
• KITAMI Institute of Technology Case Aug.4.2010 IPHC 2010(Ne)10029
  
• PC Game Software Case Jun.19.2009 Tokyo DC 2008(Wa)12683
  
• Carol Last Live Case Sep.13.2006 IPHC 2005(Ne)10076
  
• NASDA Case Dec.12.2005 Tokyo DC 2000(Wa)27552
  
• Good-bye Carol Case Mar.15.2005 Tokyo DC 2003(Wa)3184
  
• Sekisui Two You Home Case Jan.17.2005 Osaka DC 2003(Wa)2886
  
• Annimation of RGB Adventure Case Apr.11.2003 Supreme Court 2001(Ju)216
  
• Study of SMAP Case Oct.29.1998 Tokyo DC 1995(Wa)19455