TDK Corporation Consolidated 2Q of FY March 2009(U.S. GAAP) TDK Corporation October 30, 2008 2nd quarter consolidated results (July 1, 2008 - September 30, 2008) Term 2Q of FY2008 2Q of FY2009 Change (July 1, 2007 - Sep. 30, 2007) (July 1, 2008 - September 30, 2008) (Yen millions) (Yen millions) % % (U.S.$ thousands) (Yen millions) Change(%) Item 100.0 100.0 1,979,942 -9.0 Net sales 205,914 (20,475) 226,389 -71.0 13.7 4.4 86,423 31,016 8,988 (22,028) Operating income 12.4 4.5 -67.2 88,933 28,181 (18,932) 9,249 Income before income taxes 8.2 3.6 -60.1 18,604 7,422 (11,182) 71,365 Net income Per common share : Net income / Basic Net income / Diluted Capital expenditures Depreciation and amortization Research and development Result of financial income Ratio of overseas production Yen Yen 144.09 143.91 16,072 16,959 13,493 2,261 69.6% Yen Yen 7.5 6.0 - 57.55 57.51 36,589 20,426 13,889 860 74.4% Note: U.S.$1=Yen 104, for convenience only. 2 U.S.$ 0.55 U.S.$ 0.55 - 9.9 6.7 - 351,817 196,404 133,548 8,269 - 20,517 3,467 396 (1,401) 127.7 20.4 2.9 -62.0