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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
NONE
Issue Dt:
Application #:
10402968
Filing Dt:
04/01/2003
Publication #:
Pub Dt:
04/07/2005
Inventor:
Tsuyoshi Suzudo
Title:
Diffractive optical element, manufacturing method thereof, optical pickup apparatus and optical disk drive apparatus
Assignment: 1
Reel/Frame:
014245/0219Recorded: 07/03/2003Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/01/2003
Assignee:
3-6 NAKAMAGOME 1-CHOME OHTA-KU
TOKYO, JAPAN
Correspondent:
DICKENSTEIN SHAPIRO MORIN ET.AL.
MARK J. THRONSON
2101 L STREET, N.W.
WASHINGTON, D.C. 20037-1526

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