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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
6702892
Issue Dt:
03/09/2004
Application #:
09926285
Filing Dt:
11/20/2001
Publication #:
20020139298
Pub Dt:
10/03/2002
Inventors:
Masahiko Okui, Manabu Nishimoto, Takayuki Kubo, Fumio Kawahigashi, Hiroshi Asano
Title:
PRODUCTION DEVICE FOR HIGH-QUALITY SILICON SINGLE CRYSTALS
Assignment: 1
Reel/Frame:
012314/0341Recorded: 11/20/2001Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
OKUI, MASAHIKO
Exec Dt:
10/09/2001
NISHIMOTO, MANABU
Exec Dt:
10/04/2001
KUBO, TAKAYUKI
Exec Dt:
10/11/2001
KAWAHIGASHI, FUMIO
Exec Dt:
10/09/2001
ASANO, HIROSHI
Exec Dt:
10/09/2001
Assignee:
SUMITOMO METAL INDUSTRIES, LTD.
CHUO-KU
5-33, KITAHAMA 4-CHOME
OSAKA-SHI, OSAKA 541-0041, JAPAN
Correspondent:
ARMSTRONG, WESTERMAN, HATTORI & ETAL
STEPHEN G. ADRIAN
1725 K STREET NW
SUITE 1000
WASHINGTON, D.C. 20006
Assignment: 2
Reel/Frame:
013060/0349Recorded: 07/05/2002Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
SUMITOMO METAL INDUSTRIES, LTD.
Exec Dt:
06/19/2002
Assignee:
SUMITOMO MITSUBISHI SILICON CORPORATION
1-2-1 SHIBAURA, MINATO-KU
TOKYO 105-8634, JAPAN
Correspondent:
ARMSTRONG, WESTERMAN & HATTORI, LLP
DONALD W. HANSON
STE. 1000
1725 K STREET, N.W.
WASHINGTON, DC 20006

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