His practice involves computer-related contract law; Unfair Competition Prevention Law; Trademark, copyright, Product Liability, company law, franchising and intellectual property law and international finance. He has studied at Keio University, Japan, Cornell University Law School, USA and Queen Mary and Westfield College, University of London. He is a member of Dai-ni Tokyo Bar Association, Japan Trademark Association, Risk Management Consultant Association of Japan and of the Committee on Unfair Competition Prevention Law (Institute of Intellectual Property).