Patent Assignment
Reel/Frame 014100/0240
Assignment of Assignor's Interest
Recorded: 2003-11-03
Pages: 3
Assignor
INTERNATIONAL BUSINESS MACHINES CORPORATION
Executed: 2003-10-02
Assignee
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1 PARNASSUSTOREN, 1076 AZ AMSTERDAM, NETHERLANDS
Covered Property
(1)
Disk Drive Disk with Landing Zone Having Textured and Untextured Regions
Patent:
6,927,941 →
Application:
09/049,861 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 13, 1998
From: TANAKA, HIDETSUGU; YAMAMOTO, YOSHIO; HARADA, YOSHINAO; CHIKAZAWA, TAKAO
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 009211/0621 →
Change of Name
Oct 25, 2012
From: HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
To: HGST NETHERLANDS B.V.
Reel/Frame 029341/0777 →
Assignment of Assignor's Interest
Dec 5, 2016
From: HGST NETHERLANDS B.V.
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 040818/0551 →