TDK Corporation Consolidated 2Q of FY March 2010(U.S. GAAP) 8) Segment Information 1. Geographic segment information [1st half results] 1H of FY2009 (April 1, 2008 Sep. 30, 2008) (Yen millions) % Net sales 168,428 100.0 Operating income (loss) (5,525) -3.3 Net sales 45,532 100.0 Operating income 5,779 12.7 Net sales 21,419 100.0 Operating income (loss) (758) -3.5 Net sales 301,404 100.0 Operating income 16,925 5.6 Net sales 140,246 Operating income 2,040 Net sales 396,537 100.0 Operating income 14,381 3.6 Term Region Japan Americas Europe Asia and others Intersegment eliminations Total 1H of FY2010 (April 1, 2009 Sep. 30, 2009) (Yen millions) 122,330 (15,005) 41,679 2,877 72,169 (10,676) 286,412 28,443 136,739 237 385,851 5,402 % 100.0 -12.3 100.0 6.9 100.0 -14.8 100.0 9.9 100.0 1.4 Change (U.S.$ thousands) (Yen millions) Change(%) 1,359,222 (46,098) -27.4 (166,722) (9,480) 463,100 (3,853) -8.5 31,966 (2,902) -50.2 801,878 50,750 236.9 (118,622) (9,918) 3,182,355 (14,992) -5.0 316,033 11,518 68.1 1,519,322 (3,507) 2,633 (1,803) 4,287,233 (10,686) -2.7 60,022 (8,979) -62.4 [2nd quarter results] 2Q of FY2009 (July 1, 2008 Sep. 30, 2008) (Yen millions) % Net sales 84,366 100.0 Operating income (loss) (3,753) -4.4 Net sales 23,670 100.0 Operating income 4,652 19.7 Net sales 10,663 100.0 Operating income (loss) (770) -7.2 Net sales 159,410 100.0 Operating income 9,985 6.3 Net sales 72,195 Operating income (loss) 1,126 Net sales 205,914 100.0 Operating income 8,988 4.4 Term Region Japan Americas Europe Asia and others Intersegment eliminations Total 2Q of FY2010 (July 1, 2009 Sep. 30, 2009) (Yen millions) % 66,266 100.0 (4,706) -7.1 22,838 100.0 1,302 5.7 38,918 100.0 (4,325) -11.1 152,264 100.0 16,486 10.8 75,981 (290) 204,305 100.0 9,047 4.4 Change (U.S.$ thousands) (Yen millions) Change(%) 736,289 (18,100) -21.5 (52,289) (953) 253,756 (832) -3.5 14,467 (3,350) -72.0 432,422 28,255 265.0 (48,056) (3,555) 1,691,822 (7,146) -4.5 183,178 6,501 65.1 844,233 3,786 (3,222) (1,416) 2,270,056 (1,609) -0.8 100,522 59 0.7 Notes: 1. Net sales in each geographic area are based on the location of TDK entities where the sales are generated. 2. U.S.$1=Yen 90, for convenience only. 12 TDK Corporation Consolidated 2Q of FY March 2010(U.S. GAAP) 2. Sales by region [1st half results] Term Region Americas Europe Asia and others Overseas sales total Japan Net sales 1H of FY2009 (April 1, 2008 Sep. 30, 2008) (Yen millions) % 44,589 11.2 23,998 6.1 264,342 66.7 332,929 84.0 63,608 16.0 396,537 100.0 1H of FY2010 (April 1, 2009 Sep. 30, 2009) (Yen millions) % (U.S.$ thousands) 9.5 36,470 405,222 51,674 13.4 574,156 248,898 64.5 2,765,533 337,042 87.4 3,744,911 48,809 12.6 542,322 385,851 100.0 4,287,233 2Q of FY2009 (July 1, 2008 Sep. 30, 2008) (Yen millions) % 21,999 10.7 11,847 5.8 140,925 68.4 174,771 84.9 31,143 15.1 205,914 100.0 2Q of FY2010 (July 1, 2009 Sep. 30, 2009) (Yen millions) % (U.S.$ thousands) 19,979 9.8 221,989 27,437 13.4 304,855 131,117 64.2 1,456,856 178,533 87.4 1,983,700 25,772 12.6 286,356 204,305 100.0 2,270,056 Change (Yen millions) Change(%) (8,119) -18.2 27,676 115.3 (15,444) -5.8 4,113 1.2 (14,799) -23.3 (10,686) -2.7 [2nd quarter results] Term 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 90, for convenience only. 13 Change (Yen millions) Change(%) (2,020) -9.2 15,590 131.6 (9,808) -7.0 3,762 2.2 (5,371) -17.2 (1,609) -0.8