SECURITIES AND EXCHANGE
COMMISSION
Washington, D.C. 20549
Pursuant to Rule 13a-16
or 15d-16 of
the Securities Exchange Act
of 1934
For the month of February, 2005
Commission File Number 1-15236
Advantest Corporation
(Translation of
Registrant’s Name Into English)
Shin Marunouchi
Center Building
1-6-2, Marunouchi
Chiyoda-ku
Tokyo 100-0005
Japan
(Address of Principal
Executive Offices)
Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F. Form 20-F X Form 40-F __
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): __________
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): __________
Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934. Yes No X
If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): __________
1. Written Oath Regarding Timely Disclosure, filed by the registrant to the Tokyo Stock Exchange on February 25, 2005.
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
| Advantest Corporation | |||
| By: | /s/ Hitoshi Owada
Name: Hitoshi Owada Title: Director and Managing Executive Officer | ||
Date: February 28, 2005