Financial Results for the Year Ended March 31,1999 Hitachi, Ltd. Unconsolidated Financial Statements for the Year Ended March 31,1999 (Summary) Hitachi, Ltd. and Subsidiaries Consolidated Financial Statements for the Year Ended March 31,1999 (Summary) Supplementary Information for the Year Ended March 31,1999 (Unconsolidated) Supplementary Information for the Year Ended March 31,1999 (Consolidated) Supplementary Information on Information Systems & Electronics Secter