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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06/13/1989
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Application #:
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07036426
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Filing Dt:
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04/09/1987
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Inventors:
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KENJI OHTA, AKIRA TAKAHASHI, TETSUYA INUI, JUNJI HIROKANE, HIROYUKI KATAYAMA
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Title:
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PHOTO-MASK FOR USE IN MANUFACTURING AN OPTICAL MEMORY DISC, A METHOD FOR MAKING THE PHOTO-MASK AND A METHOD FOR MANUFACTURING THE OPTICAL MEMORY DISC
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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 NORTH WASHINGTON ST. |
| P.O. BOX 747 |
| FALLS CHURCH, VA 22046-0747 |
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