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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
11/22/2005
Application #:
09944098
Filing Dt:
09/04/2001
Publication #:
Pub Dt:
04/25/2002
Inventors:
Masakazu Ogasawara, Hajime Koyanagi
Title:
OPTICAL PICKUP DEVICE WITH FOCUS ERROR DETECTING OPTICAL ELEMENT AND METHOD FOR FOCUS ERROR DETECTION
Assignment: 1
Reel/Frame:
012344/0154Recorded: 12/04/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/10/2001
Exec Dt:
10/11/2001
Assignee:
4-1, MEGURO 1-CHOME
MEGURO-KU, TOKYO, JAPAN
Correspondent:
MORGAN, LEWIS & BOCKIUS LLP
JOHN G. SMITH
1800 M STREET, N.W.
WASHINGTON, D.C. 20036

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