Patent Assignment
Reel/Frame 020006/0197
Assignment of Assignor's Interest
Recorded: 2007-10-24
Pages: 5
Assignors
AOTAGI, AKIHIKO
Executed: 2007-08-23
ICHIKAWA, KAZUHIDE
Executed: 2007-08-23
KOUNO, TAKASHI
Executed: 2007-08-23
SHINDO, HITOSHI
Executed: 2007-09-05
Assignee
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1, PARNASSUSTOREN, 1076 AZ ARMSTERDAM, NETHERLANDS
Covered Property
(1)
Magnetic Disk Drive, Magnetic Disk Drive Manufacturing Method and Method of Estimating Gas Amount in Magnetic Disk Drive
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
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 6, 2016
From: HGST NETHERLANDS B.V.
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 040821/0550 →
Security Interest
Feb 6, 2020
From: WESTERN DIGITAL TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A., AS AGENT
Reel/Frame 052915/0566 →
Release of Security Interest at Reel 052915 Frame 0566
Feb 8, 2022
From: JPMORGAN CHASE BANK, N.A.
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 059127/0001 →