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FORM 6-K

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Report of Foreign Private Issuer


Pursuant to Rule 13a-16 or 15d-16 of
the Securities Exchange Act of 1934


For the month of February, 2009

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):  o

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):  o

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 o No x
 
If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b):                
 
 

 
Materials Contained in this Report:


 
1.
Executive summary of the Japanese-language Quarterly Report, submitted by the registrant to the Director-General of the Kanto Local Finance Bureau of the Ministry of Finance of Japan on February 5, 2009.

 
2.
English-language translation of the registrant’s Quarterly Consolidated Financial Statements for the fiscal third quarter ended December 31, 2008, filed with the Director-General of the Kanto Local Finance Bureau as part of the registrant’s Quarterly Report.




 
 
 
 
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  
         
         
Date:  February 5, 2009
By:
            /s/ Yuichi Kurita  
    Name:  Yuichi Kurita  
    Title: 
Director and Managing
Executive Officer