TDK Corporation Consolidated 2Q of FY March 2011(U.S.GAAP) (2) Statements of income [1st half results] Term 1H of FY2010 (April 1, 2009 Sep. 30, 2009) (Yen millions) Item Net sales Cost of sales Gross profit Selling, general and administrative expenses Restructuring cost Operating income Other income (deductions): Interest and dividend income Interest expense Foreign exchange gain (loss) Other-net Total other income (deductions) 385,851 302,431 83,420 75,841 2,177 5,402 Income taxes Net income Less:Net income (loss) attributable to noncontrolling interests Net income attributable to TDK (Yen millions) % Change (U.S.$ thousands) (Yen millions) Change(%) 100.0 78.4 21.6 19.6 0.6 1.4 442,234 328,786 113,448 76,260 37,188 100.0 5,264,690 74.3 3,914,119 25.7 1,350,571 17.3 907,857 8.4 442,714 -1.2 661 (1,411) (2,108) 314 (2,544) -0.6 7,869 (16,797) (25,095) 3,738 (30,285) 953 0.2 34,644 7.8 412,429 33,691 - 374 0.0 8,520 1.9 101,429 8,146 - 579 0.2 26,124 5.9 311,000 25,545 - (561) -0.1 8 0.0 95 569 - 0.3 26,116 5.9 310,905 24,976 - 924 (2,370) (1,748) (1,255) (4,449) Income before income taxes % 1H of FY2011 (April 1,2010 Sep. 30,2010) 1,140 56,383 14.6 26,355 8.7 30,028 36.0 0.6 419 (2,177) 31,786 588.4 (263) 959 (360) 1,569 1,905 - [2nd quarter results] Term Item Net sales Cost of sales Gross profit Selling, general and administrative expenses Restructuring cost Operating income Other income (deductions): Interest and dividend income Interest expense Foreign exchange gain (loss) Other-net Total other income (deductions) Income before income taxes Income taxes Net income 2Q of FY2010 (July 1, 2009 Sept. 30, 2009) (Yen millions) 204,305 156,011 48,294 38,493 754 9,047 (Yen millions) % Change (U.S.$ thousands) (Yen millions) Change(%) 100.0 76.4 23.6 18.8 0.4 4.4 220,309 163,996 56,313 39,334 16,979 100.0 2,622,726 74.4 1,952,333 25.6 670,393 17.9 468,262 7.7 202,131 16,004 7,985 8,019 841 (754) 7,932 7.8 5.1 16.6 2.2 87.7 480 (1,349) (1,104) (703) (2,676) -1.3 306 (759) (977) 277 (1,153) 3,643 (9,036) (11,631) 3,298 (13,726) (174) 590 127 980 1,523 - 6,371 3.1 15,826 7.2 188,405 9,455 148.4 2,079 1.0 4,188 1.9 49,857 2,109 101.4 4,292 2.1 11,638 5.3 138,548 7,346 171.2 -0.0 45 0.0 536 109 - 2.1 11,593 5.3 138,012 7,237 166.1 Less:Net income (loss) attributable to noncontrolling interests Net income attributable to TDK Note: % 2Q of FY2011 (July 1, 2010 Sep. 30, 2010) (64) 4,356 U.S.$1=Yen 84, for convenience only. 11 -0.5