IP Library › Assignment 013223/0079
Patent Assignment
Reel/Frame 013223/0079

Assignment of Assignor's Interest

Recorded: 2002-06-26 Pages: 2
Assignors
XU, JUNGUO
Executed: 2002-03-01
TSUCHIYAMA, RYUJI
Executed: 2002-03-01
TOKUYAMA, MIKIO
Executed: 2002-03-01
MATSUMOTO, MASAAKI
Executed: 2002-03-07
Assignee
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property (1)
Magnetic Head Heating Element in a Disk Drive
Patent: 6,963,464 →
Application: 10/168,858 →
Publication: US 2002/0191326
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 27, 2005
From: HITACHI, LTD.
To: HITACHI GLOBAL STORAGE TECHNOLOGIES JAPAN, LTD.
Reel/Frame 015642/0704 →
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 →