Tokyo Electron Device Announces Changes in Executive Management

New Executive Management effective on June 15, 2011.

Chairman of the Board     Toshiaki Sunagawa
President & Representative Director     Yasuyuki Kuriki
Senior Executive Vice President & Representative Director     Noriyuki Kuga
Corporate Director     Tsutomu Kimura
Corporate Director     Katsuyuki Amano
Corporate Director     Atsushi Tokushige
Corporate Director     Tetsuro Higashi
Corporate Director     Takashi Nakamura
Corporate Director(External）     Yoshifumi Iwata