Patent Assignment
Reel/Frame 025558/0857
Assignment of Assignor's Interest
Recorded: 2010-12-30
Pages: 4
Assignors
KASHIWASE, HIDEKAZU
Executed: 2009-08-04
SUZUKI, HIROYUKI
Executed: 2009-11-02
SHODA, MITSUHIRO
Executed: 2009-07-31
OHTSU, TAKAYOSHI
Executed: 2009-08-04
KASHIMOTO, KIYOSHI
Executed: 2009-08-03
Assignee
HITACHI GLOBAL STORAGE TECHNOLOGIES, NETHERLANDS, B.V.
LOCATELLIKADE 1, PARNASSUSTOREN, AMSTERDAM, 1076 AZ, NETHERLANDS
Covered Property
(1)
Magnetic-Recording-Disk Test-Head and Method of Manufacturing a Magnetic-Recording Disk Using the Magnetic-Recording-Disk Test-Head
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 040826/0821 →
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 →