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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:013000/0560   Pages: 2
Recorded: 06/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 5
1
Patent #:
Issue Dt:
02/23/1993
Application #:
07784628
Filing Dt:
10/31/1991
Title:
SILICON WAFER EXCELLING IN GETTERING ABILITY AND METHOD FOR PRODUCTION THEREOF
2
Patent #:
Issue Dt:
12/20/1994
Application #:
07882242
Filing Dt:
05/08/1992
Title:
SINGLE SILICON CRYSTAL HAVING LOW OSF DENSITY INDUCED BY OXIDATION AND METHOD FOR PRODUCTION THEREOF
3
Patent #:
Issue Dt:
06/27/2000
Application #:
09093179
Filing Dt:
06/08/1998
Title:
METHOD FOR PRODUCTION OF DISLOCATION-FREE SILICON SINGLE CRYSTAL
4
Patent #:
Issue Dt:
03/13/2001
Application #:
09361245
Filing Dt:
07/27/1999
Title:
METHOD FOR PRODUCTION OF SILICON SINGLE CRYSTAL
5
Patent #:
Issue Dt:
04/15/2003
Application #:
09508467
Filing Dt:
03/10/2000
Title:
SILICON SEMICONDUCTOR WAFER AND METHOD FOR PRODUCING THE SAME
Assignor
1
Exec Dt:
03/14/2002
Assignee
1
11-12, HATCHOBORI 3-CHOME, CHUO-KU
TOKYO, JAPAN
Correspondence name and address
WENDEROTH, LINE & PONACK, L.L.P.
MICHAEL R. DAVIS, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021

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