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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	4883711	Issue Dt:	11/28/1989	Application #:	07133357	Filing Dt:	12/15/1987
Inventors:	YOSHIHIRO SHIROISHI, SADAO HISHIYAMA, HIROYUKI SUZUKI, TOMOYUKI OHNO, YOSHIBUMI MATSUDA et al
Title:	MAGNETIC RECORDING MEDIUM

Assignment: 1

Reel/Frame:

005123/0457

Recorded: 06/27/1989

Pages: 1

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors:

SHIROISHI, YOSHIHIRO

Exec Dt:

11/20/1987

HISHIYAMA, SADAO

Exec Dt:

11/20/1987

SUZUKI, HIROYUKI

Exec Dt:

11/20/1987

OHNO, TOMOYUKI

Exec Dt:

11/20/1987

MATSUDA, YOSHIBUMI

Exec Dt:

11/20/1987

TAKAGI, KAZUMASA

Exec Dt:

11/20/1987

TSUMITA, NORIKAZU

Exec Dt:

11/20/1987

KITAZAKI, YASUSHI

Exec Dt:

11/20/1987

OHURA, MASAKI

Exec Dt:

11/20/1987

NAGAIKE, SADANORI

Exec Dt:

11/20/1987

Assignee:

HITACHI, LTD.

6, KANDA SURUGADAI 4-CHOME

CHIYODA-KU, TOKYO, JAPAN

Correspondent:

ANTONELLI, TERRY & WANDS

SUITE 600

1919 PENNSYLVANIA AVENUE, N.W.

WASHINGTON, DC 20006

Assignment: 2

Reel/Frame:

014675/0272

Recorded: 10/31/2003

Pages: 20

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor:

HITACHI, LTD.

Exec Dt:

10/27/2003

Assignee:

HITACHI GLOBAL STORAGE TECHNOLOGIES JAPAN, LTD.

2880, KOZU, ODAWARA-SHI,

KANAGAWA, JAPAN

Correspondent:

ANTONELLI, TERRY, STOUT & KRAUS, LLP

MELVIN KRAUS

1300 N. SEVENTEENTH STREET

SUITE 1800

ARLINGTON, VA 22209

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