IP Library Assignment 014743/0567
Patent Assignment
Reel/Frame 014743/0567

Assignment of Assignor's Interest

Recorded: 2003-12-02 Pages: 3
Assignor
HITACHI, LTD.
Executed: 2003-11-20
Assignee
HITACHI GLOBAL STORAGE TECHNOLOGIES JAPAN, LTD.
2880, KOZU, ODAWARA-SHI,, KANAGAWA-KEN,, JAPAN
Covered Property (1)
Perpendicular Magnetic Recording System
Patent: 6,657,813 →
Application: 09/785,417 →
Publication: US 2001/0017746
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 20, 2001
From: NISHIDA, YASUTAKA; TAKANO, HISASHI; MOCHIZUKI, MASAFUMI
To: HITACHI, LTD.
Reel/Frame 011558/0270 →
Assignment of Assignor's Interest Dec 5, 2016
From: HGST NETHERLANDS B.V.
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 040820/0802 →
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 →