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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02/04/1992
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Application #:
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07500292
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Filing Dt:
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03/28/1990
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Inventors:
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YOSHIO YOSHIDA, TAKAHIRO MIYAKE, YASUO NAKATA, YUKIO KURATA, NOBUO OGATA, TETSUO UEYAMA et al
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Title:
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OPTICAL ELEMENT AND OPTICAL PICKUP DEVICE COMPRISING IT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 22-22 NAGAIKE-CHO ABENO-KU |
| OSAKA, JAPAN |
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| BIRCH, STEWART, KOLASCH & BIRCH |
| 301 N. WASHINGTON STREET |
| P.O. BOX 747 |
| FALLS CHURCH, VA 22046-0747 |
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