(Supplementary Information) Ratio of results on a consolidated basis to results on a nonconsolidated basis Ratio of first half of FY2002 Net sales Operating income Income before income taxes Net income 1.7 Ratio of the corresponding period of the previous year 1.5 - 3.1 - 102.9 0.2 14.9 Exchange rates used for conversion April 1, 2001 - Sep. 30, 2001 April 1, 2000 - Sep. 30, 2000 US$=Yen Euro=Yen US$=Yen Sales 122.24 107.76 107.19 Euro=Yen 98.65 The end of the period 119.40 109.30 108.00 95.03 NONCONSOLIDATED April 1, 2001- Sep. 30. 2001 Amount (Yen Mil.) Ratio to sales(%) April 1. 2000 - Sep 30. 2000 Amount (Yen Mil.) Ratio to sales(%) Change (%) April 1. 2000 - Mar. 31. 2001 Amount (Yen Mil.) Ratio to sales(%) Investment in facilities 22,146 - 15,674 - 41.3 35,952 - Depreciation expenses 11,057 6.7 11,354 4.9 -2.6 25,056 5.5 Research and development expenses 13,272 8.1 12,745 5.4 4.1 26,670 5.8 Result of financial operation Number of employees(as at the end of the period) 12,866 22,605 7,283 7,392 -43.1 23,149 7,314 CONSOLIDATED April 1. 2001 - Sep. 30. 2001 Amount (Yen Mil.) Ratio to sales(%) April 1. 2000 - Sep 30.2000 Amount (Yen Mil.) Ratio to sales(%) Change (%) April 1. 2000 - Mar. 31. 2001 Amount (Yen Mil.) Ratio to sales(%) Investment in facilities 38,094 - 44,068 - -13.6 99,452 - Depreciation expenses 29,062 10.7 29,021 8.2 0.1 63,579 9.2 Research and development expenses 19,065 7.0 17,339 4.9 10.0 36,970 5.4 616 2,236 -72.5 35,428 38,037 Result of financial operation Number of employees(as at the end of the period) 52.7 % Ratio of overseas production 4,599 37,251 57.1 % 56.5 % OVERSEAS SALES BY DIVISION April 1.2001 - Sep. 30. 2001 Amount (Yen Mil.) Electronic materials and components Ratio to sales(%) April 1. 2000 - Sep 30.2000 Amount (Yen Mil.) Change April 1. 2000 - Mar. 31. 2001 Ratio to sales(%) (%) Amount (Yen Mil.) Ratio to sales(%) 142,083 52.1 198,022 56.3 -28.2 375,327 54.4 Electronic materials 57,052 20.9 75,804 21.6 -24.7 148,455 21.5 Electronic devices 28,184 10.3 43,720 12.4 -35.5 83,545 12.1 Recording devices 50,874 18.7 68,345 19.4 -25.6 124,243 18.0 5,973 2.2 10,153 2.9 -41.2 19,084 2.8 45,323 16.6 40,524 11.5 11.8 92,494 13.4 187,406 68.7 238,546 67.8 -21.4 467,821 67.8 Semiconductors & Others Recording media & systems Overseas sales - 24 -