With Arnold & Porter, Washington, D.C., 1997-1998. Lecturer, Waseda Law School, 2004—. Author: "Franchising and Special Trade Mark Issues in Japan," 7(2) Tolley's Journal of International Franchising and Distribution Law, 1993; "Defenses in U.S. Intellectual Property Litigation," Patent Management, 1993; International Litigation at a Japanese Court - Complete Legal Forms Annotated - Dispute Resolution IV, Sanseido Co., Ltd., 1994.