Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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04/10/2001
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Application #:
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09041768
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Filing Dt:
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03/13/1998
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Inventors:
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TAKESHI SHIMANO, AKIRA ARIMOTO
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Title:
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OPTICAL HEAD HAVING TWO LASERS OF DIFFERENT WAVELENGTH AND AN OBJECTIVE LENS MADE OF ONE MATERIAL HAVING A RECTANGULAR GROOVE SHIFTING PHASE TO DECREASE FOCUSED LASER BEAM SPOT ABERRATION FOR FOCUSING LASER BEAMS ON DIFFERENT THICKNESS SUBSTRATES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU |
| TOKYO, JAPAN |
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| ANTONELLI, TERRY, STOUT & KRAUS, LLP |
| CARL I. BRUNDIDGE |
| 1300 NORTH SEVENTEETH STREET |
| SUITE 1800 |
| ARLINGTON, VA 22209 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1-1-88, USHITORA |
| IBARAKI-SHI, OSAKA, JAPAN 567-8567 |
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| JAMES A. OLIFF |
| OLIFF & BERRIDGE, PLC |
| P.O. BOX 19928 |
| ALEXANDRIA, VA 22320 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1 KOIZUMI, OYAMAZAKI, OYAMAZAKI-CHO, OTOKUNI-GUN |
| KYOTO, JAPAN |
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| NADEEN NSOULI |
| 71 SOUTH WACKER DRIVE |
| CHICAGO, IL 60606 |
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