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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
10/17/2000
Application #:
09204940
Filing Dt:
12/03/1998
Inventor:
YOSHIKATSU KOJIMA
Title:
METHOD OF IMPLEMENTING ELECTRON BEAM LITHOGRAPHY USING UNIQUELY POSITIONED ALIGNMENT MARKS AND A WAFER WITH SUCH ALIGNMENT MARKS
Assignment: 1
Reel/Frame:
009629/0685Recorded: 12/03/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/02/1998
Assignee:
7-1, SHIBA 5-CHOME
MINATO-KU, TOKYO, JAPAN
Correspondent:
FOLEY, HOAG & ELIOT LLP
DONALD W. MUIRHEAD
PATENT GROUP
ONE POST OFFICE SQUARE
BOSTON, MA 02109-2170
Assignment: 2
Reel/Frame:
013751/0721Recorded: 02/25/2003Pages: 30
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/01/2002
Assignee:
1753 SHIMONUMABE, NAKAHARA-KU
KAWASAKI, KANAGAWA 211-8668, JAPAN
Correspondent:
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037

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