USPTO Assignments on the Web

	United States Patent and Trademark Office
	Home\|Site Index\|Search\|Guides\|Contacts\|eBusiness\|eBiz alerts\|News\|Help

Assignments on the Web > Patent Query

Patent Assignment Abstract of Title

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 3

Patent #:	6916558	Issue Dt:	07/12/2005	Application #:	10778186	Filing Dt:	02/17/2004
Publication #:	20040161577	Pub Dt:	08/19/2004
Inventors:	Teiichiro Umezawa, Hiroshi Tomiyasu, Keiji Moroishi
Title:	MAGNETIC DISK USING A GLASS SUBSTRATE

Assignment: 1

Reel/Frame:

014999/0361

Recorded: 02/17/2004

Pages: 2

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

UMEZAWA, TEIICHIRO

Exec Dt:

02/05/2004

TOMIYASU, HIROSHI

Exec Dt:

02/05/2004

MOROISHI, KEIJI

Exec Dt:

01/30/2004

Assignees:

HOYA CORPORATION

7-5, NAKA-OCHIAI 2-CHOME, SHINJUKU-KU

TOKYO, JAPAN

HOYA MAGNETICS SINGAPORE PTE. LTD.

#3, TUAS LINK 2

SINGAPORE

Correspondent:

SUGHRUE MION, PLLC

2100 PENNSYLVANIA AVENUE, N.W.

SUITE 800

WASHINGTON, DC 20037

Assignment: 2

Reel/Frame:

024611/0396

Recorded: 06/30/2010

Pages: 18

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors:

HOYA MAGNETICS SINGAPORE PTE LTD

Exec Dt:

06/30/2010

HOYA CORPORATION

Exec Dt:

06/30/2010

Assignees:

WESTERN DIGITAL CORPORATION

20511 LAKE FOREST DRIVE

LAKE FOREST, CALIFORNIA 92630

WD MEDIA (SINGAPORE) PTE. LTD.

8 CROSS STREET

#11-00, PWC BUILDING

SINGAPORE, SINGAPORE 048424

Correspondent:

SHARI L. GORDON

400 S. HOPE STREET

18TH FLOOR

LOS ANGELES, CA 90071-2899

Assignment: 3

Reel/Frame:

025008/0948

Recorded: 09/20/2010

Pages: 22

Conveyance:

CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF ASSIGNEE TO WD MEDIA (SINGAPORE) PTE. LTD. PREVIOUSLY RECORDED ON REEL 024611 FRAME 0396. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.

Assignors:

HOYA MAGNETICS SINGAPORE PTE LTD

Exec Dt:

06/30/2010