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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09/18/2001
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Application #:
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09061822
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Filing Dt:
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04/16/1998
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Inventors:
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HIROAKI YAMAMOTO, DAISUKE OGATA, KEN'ICHI KASAZUMI, SEIJI NISHINO, HIDENORI WADA et al
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Title:
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OPTICAL HEAD DEVICE, OPTICAL INFORMATION APPARATUS, AND METHOD FOR DETECTING FOCUS ERROR SIGNAL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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1006, OAZA KADOMA, KADOMA-SHI |
OSAKA 571-8501, JAPAN |
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RATNER & PRESTIA |
ANDREW L. NEY |
SUITE 301, ONE WESTLAKES, BERWYN, |
P.O. BOX 980 |
VALLEY FORGE, PA 19482-0980 |
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