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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
10/04/1994
Application #:
07631904
Filing Dt:
12/21/1990
Inventors:
YUKIHIRO MIYAMOTO, FUMIAKI YOKOYAMA
Title:
LONGITUDINAL MAGNETIC RECORDING MEDIUM COMPRISING A CIRCUMFERENTIALLY TEXTURED DISK SUBSTRATE, CHROMIUM PRIMER LAYER AND A COBALT CHROMIUM MAGNETIC ALLOY LAYER HAVING A SEGREGATION STRUCTURE
Assignment: 1
Reel/Frame:
005551/0224Recorded: 12/21/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/06/1990
Exec Dt:
12/06/1990
Assignee:
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
OBLON, SPIVAK, MCCLELLAND
MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
007332/0577Recorded: 02/08/1995Pages: 20
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/01/1994
Assignee:
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN
Correspondent:
OBLON, SPIVAK, MCCLELLAND, ET AL.
MARVIN J. SPIVAK
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:
013974/0058Recorded: 04/18/2003Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/10/2003
Assignee:
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
ATTN: MARVIN J. SPIVAK

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