Consolidated 6) Segment Information The following industry and geographic segment information are required by the Japanese Securities Exchange Law. 1. Industry segment information Term The 1st Qtr. of FY2006 The 1st Qtr. of FY2007 Change (April 1, 2005 - June 30, 2005) (April 1, 2006 - June 30, 2006) (Yen millions) % (U.S.$ thousands) (Yen millions) % Product Electronic materials and components 180,131 Net sales 180,131 External sales Intersegment 160,478 Operating expenses 19,653 Operating income Recording media 23,509 Net sales 23,509 External sales Intersegment 25,147 Operating expenses (1,638) Operating income (loss) TOTAL 203,640 Net sales 203,640 External sales Intersegment 185,625 Operating expenses 18,015 Operating income Note: U.S.$1=Yen 115, for convenience only. 2. Geographic segment information Term Region Japan Americas Europe Asia and others Intersegment eliminations Total 100.0 89.1 10.9 1,566,357 1,566,357 1,395,461 170,896 100.0 204,426 204,426 218,670 (14,244) 107.0 -7.0 100.0 91.2 8.8 1,770,783 1,770,783 1,614,131 156,652 (Yen millions) Change(%) 89.3 10.7 36,803 36,803 32,547 4,256 25.7 25.7 25.4 27.6 24,094 100.0 24,094 26,602 110.4 (2,508) -10.4 (585) (585) (1,455) 870 -2.4 -2.4 -5.5 34.7 36,218 36,218 31,092 5,126 21.6 21.6 20.1 39.8 143,328 143,328 127,931 15,397 167,422 167,422 154,533 12,889 100.0 100.0 92.3 7.7 The 1st Qtr. of FY2006 The 1st Qtr. of FY2007 (April 1, 2006 - June 30, 2006) (Yen millions) % (U.S.$ thousands) Net sales 93,408 100.0 812,244 Operating income 6.8 6,362 55,322 Net sales 27,464 100.0 238,817 7.5 17,852 2,053 Operating income 165,983 19,088 100.0 Net sales (9,435) -5.7 (1,085) Operating income (loss) 1,187,374 Net sales 136,548 100.0 7.3 86,339 Operating income 9,929 633,635 Net sales 72,868 (6,574) Operating income (loss) (756) 1,770,783 203,640 100.0 Net sales 8.8 18,015 156,652 Operating income Change (April 1, 2005 - June 30, 2005) % 80,794 100.0 5.2 4,236 22,936 100.0 11.6 2,657 15,723 100.0 (1,737) -11.0 110,121 100.0 8,221 7.5 62,152 488 167,422 100.0 7.7 12,889 (Yen millions) (Yen millions) Change(%) 15.6 50.2 19.7 -22.7 21.4 37.5 24.0 20.8 12,614 2,126 4,528 (604) 3,365 652 26,427 1,708 10,716 (1,244) 36,218 5,126 21.6 39.8 Notes: 1. Net sales in each geographic area are based on the location of TDK entities where the sales are generated. 2. U.S.$1=Yen 115, for convenience only. 3. Sales by region Term The 1st Qtr. of FY2007 (April 1, 2006 - June 30, 2006) (Yen millions) % (U.S.$ thousands) 24,519 213,209 12.0 19,021 165,400 9.4 119,119 58.5 1,035,817 162,659 1,414,426 79.9 40,981 356,357 20.1 203,640 100.0 1,770,783 Region Americas Europe Asia and others Overseas sales total Japan Net sales Notes: 1. Overseas sales are based on the location of the customers. 2. U.S.$1=Yen 115, for convenience only. 11 / 13 The 1st Qtr. of FY2006 Change (April 1, 2005 - June 30, 2005) (Yen millions) 18,579 15,746 88,984 123,309 44,113 167,422 % 11.1 9.4 53.2 73.7 26.3 100.0 (Yen millions) 5,940 3,275 30,135 39,350 (3,132) 36,218 Change(%) 32.0 20.8 33.9 31.9 -7.1 21.6