| 1.Corporate Name | TDK Corporation |
| 2.Date of Establishment | December 7,1935 |
| 3.Corporate Headquarters | 1-13-1, Nihonbashi, Chuo-ku, Tokyo, 103-8272, Japan |
| 4.Common Stock (As of March 2011) | 32,641,976,312 yen |
| 5.Securities Traded | Tokyo Stock Exchange London Stock Exchange |
| 6.Corporate ratings (As of January 2011) | A2 (Moody's) A+ (Standard & Poor's) AA- (R & I) |
| 7.Short-term bond(As of January 2011) | A-1 (Standard & Poor's) |
