Iwatsu Electric Co., Ltd., et al. v. The United States and American Telephone and Telegraph Co. 15 February 1991 - World Trade and Arbitration Materials View Iwatsu Electric Co., Ltd., et al. v. The United States and American Telephone and Telegraph Co. 15 February 1991 by - World Trade and Arbitration Materials Iwatsu Electric Co., Ltd., et al. v. The United States and American Telephone and Telegraph Co. 15 February 1991 3 3 World Trade and Arbitration Materials