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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/01/2003
Application #:
09661890
Filing Dt:
09/14/2000
Inventors:
Hiroki Kikuchi, Asahiko Nogami
Title:
FOCAL MECHANISM AND METHOD FOR CONTROLLING FOCAL POINT POSITION, AND APPARATUS AND METHOD FOR INSPECTING SEMICONDUCTOR WAFER
Assignment: 1
Reel/Frame:
011520/0912Recorded: 02/12/2001Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/24/2001
Exec Dt:
01/24/2001
Assignee:
7-35, KITASHINAGAWA 6-CHOME SHINAGAWA-KU
TOKYO 141, JAPAN
Correspondent:
SONNENSCHEIN NATH & ROSENTHAL
DAVID R. METZGER
P.O. BOX #061080
WACKER DRIVE STATION, SEARS TOWER
CHICAGO, IL 60606-1080
Assignment: 2
Reel/Frame:
011624/0704Recorded: 05/22/2001Pages: 5
Conveyance:
CORRECTIVE ASSIGNMENT TO ADD ADDITIONAL ASSIGNEE, FILED ON 2-12-01, RECORDED ON REEL 11520 FRAME 0912 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors:
Exec Dt:
01/24/2001
Exec Dt:
01/24/2001
Assignees:
7-35, KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO 141, JAPAN
9-17, NISHIGOTANDA 3-CHOME
SHINAGAWA-KU, TOKYO, JAPAN
Correspondent:
SONNENSCHEIN NATH & ROSENTHAL
DAVID R. METZGER
P.O. BOX #061080
WACKER DRIVE STATION, SEARS TOWER
CHICAGO, IL 60606-1080

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