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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
5889748
Issue Dt:
03/30/1999
Application #:
08772874
Filing Dt:
12/26/1996
Inventors:
TAKESHI SHIMANO, MASAYUKI INOUE, AKIRA ARIMOTO, HIROYUKI MINEMURA, HISAO FUJITA et al
Title:
OBJECT LENS AND OPTICAL HEAD FOR REPRODUCING DATA FROM OPTICAL DISKS IN DIFFERENT THICKNESS OF SUBSTRATE
Assignment: 1
Reel/Frame:
008585/0773Recorded: 06/30/1997Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
SHIMANO, TAKESHI
Exec Dt:
12/20/1996
INOUE, MASAYUKI
Exec Dt:
12/20/1996
ARIMOTO, AKIRA
Exec Dt:
12/20/1996
MINEMURA, HIROYUKI
Exec Dt:
12/20/1996
FUJITA, HISAO
Exec Dt:
12/20/1996
KOYANAGI, HIDEAKI
Exec Dt:
12/20/1996
Assignees:
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
HOYA CORPORATION
7-5, NAKAOCHIAI 2-CHOME
SHINJUKU-KU, TOKYO, JAPAN
Correspondent:
FAY, SHARPE, BEALL, FAGAN ET AL
THOMAS E. BEALL, JR.
104 EAST HUME AVENUE
ALEXANDRIA, VA 22301
Assignment: 2
Reel/Frame:
024424/0721Recorded: 05/24/2010Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
HITACHI, LTD.
Exec Dt:
05/10/2010
Assignee:
HITACHI MAXELL, LTD.
1-88, USHITORA 1-CHOME
IBARAKI-SHI, OSAKA, JAPAN
Correspondent:
MATTINGLY & MALUR, P.C.
1800 DIAGONAL RD.
SUITE 370
ALEXANDRIA, VA 22314

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