・January 16, 2013 at Washington D.C.

・January 16, 2013 at Washington D.C.

・August 26, 2009 at Chikazawa Hospital

・May 25, 2005 at HAMADA Hospital

・April 30, 2003 at ITS, UCI with Prof. Michael G. McNally

・February 23, 2002 at SAISEIKAI Central Hospital

・August 4, 2000 at the Grate Wall

・March 29, 2000 at Prof. Harata's room