Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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04/03/2012
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Application #:
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11549921
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Filing Dt:
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10/16/2006
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Publication #:
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Pub Dt:
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01/22/2009
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Inventors:
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Ryoichi Kawasaki, Yoshitaka Hotta
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Title:
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OPTICAL PICKUP UNIT AND OPTICAL DISK APPARATUS HAVING A PHASE-DIFFERING PERIODIC STRUCTURE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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2-5-5 KEIHANHONDORI, MORIGUCHI-SHI |
OSAKA, JAPAN |
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5-6F YUSHIMA 1-CHOME BUILDING |
6-3, YUSHIMA 1-CHOME, BUNKYO-KU |
TOKYO, JAPAN |
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MARIE T. SMYTH |
60 SOUTH SIXTH STREET |
#3200 RBC PLAZA |
MINNEAPOLIS, MN 55402 |
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