IP Library › Assignment 014324/0506
Patent Assignment
Reel/Frame 014324/0506

Assignment of Assignor's Interest

Recorded: 2003-07-22 Pages: 2
Assignors
SUGIYAMA, KENICHIRO
Executed: 2003-03-20
YASUNA, KEI
Executed: 2003-02-27
YAMAGUCHI, TAKASHI
Executed: 2003-03-10
Assignee
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property (1)
Servo Pattern Recording Method
Patent: 6,970,320 →
Application: 10/624,557 →
Publication: US 2004/0120067
Related Assignments (2)
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 →