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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
04/17/2012
Application #:
12279964
Filing Dt:
08/19/2008
Publication #:
Pub Dt:
09/09/2010
Inventors:
Hiroyuki Miyata, Takeshi Miyazaki, Kazuhiko Kobayashi, Kunito Hayashi
Title:
ABERRATION EVALUATION PATTERN, ABERRATION EVALUATION METHOD, ABERRATION CORRECTION METHOD, ELECTRON BEAM DRAWING APPARATUS, ELECTRON MICROSCOPE, MASTER, STAMPER, RECORDING MEDIUM, AND STRUCTURE
Assignment: 1
Reel/Frame:
021410/0546Recorded: 08/19/2008Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/08/2008
Exec Dt:
08/08/2008
Exec Dt:
08/08/2008
Exec Dt:
08/08/2008
Assignees:
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
2-8, TOKURA 4-CHOME, KOKUBUNJI-SHI
TOKYO, JAPAN 185-0003
Correspondent:
DICKSTEIN SHAPIRO, LLP
1825 EYE STREET, NW
WASHINGTON, DC 20006

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