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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
12/07/2010
Application #:
11877806
Filing Dt:
10/24/2007
Publication #:
Pub Dt:
05/01/2008
Inventors:
Shigeru Umeno, Yasuhiro Oura, Koji Kato
Title:
SILICON WAFER FOR IGBT AND METHOD FOR PRODUCING SAME
Assignment: 1
Reel/Frame:
020005/0960Recorded: 10/24/2007Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/04/2006
Exec Dt:
08/04/2006
Exec Dt:
08/04/2006
Assignee:
2-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Correspondent:
ANTON E. SKAUGSET
520 S.W. YAMHILL STREET
200 PACIFIC BUILDING
PORTLAND, OR 97204-1324

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