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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/21/1995
Application #:
08010146
Filing Dt:
01/28/1993
Inventors:
MASAKI YOSHINAGA, NORIAKI HATANAKA, TOMOAKI HIRAI, YUJI NAGAYA, TSUYOSHI HIROSE et al
Title:
MAGNETIC DISK HEAD CIRCUIT HAVING A WRITE CURRENT CHANGEOVER CIRCUIT WITH A CLAMP VOLTAGE DEPENDING ON WRITE CURRENT FOR HIGH-SPEED DATA TRANSFER
Assignment: 1
Reel/Frame:
006543/0738Recorded: 05/18/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/18/1993
Exec Dt:
02/22/1993
Exec Dt:
02/22/1993
Exec Dt:
02/18/1993
Exec Dt:
02/18/1993
Exec Dt:
02/26/1993
Assignee:
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Correspondent:
THOMAS E. BEALL, JR., FAY, SHARPE,
BEALL, FAGAN, MINNICH & MCKEE
104 HUME AVENUE
ALEXANDRIA, VIRGINIA 22301
Assignment: 2
Reel/Frame:
016937/0554Recorded: 12/27/2005Pages: 12
Conveyance:
RELEASE OF SECURITY INTERESTS IN PATENT RIGHTS
Assignor:
Exec Dt:
11/30/2005
Assignee:
920 DISC DRIVE
SCOTTS VALLEY, CALIFORNIA 95066
Correspondent:
KIRSTIE HOWARD, ESQ.
SIMPSON THACHER & BARTLETT LLP
425 LEXINGTON AVENUE
NEW YORK, NY 10017
Assignment: 3
Reel/Frame:
026109/0528Recorded: 03/25/2011Pages: 16
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/07/2011
Assignee:
1753 SHIMONUMABE, NAKAHARA-KU
KAWASAKI-SHI
KANAGAWA, JAPAN 211-8668
Correspondent:
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 N. 17TH STREET, SUITE 1800
ARLINGTON, VIRGINIA 22209

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