IP Library › Assignment 012148/0633
Patent Assignment
Reel/Frame 012148/0633

Assignment of Assignor's Interest

Recorded: 2001-09-10 Pages: 2
Assignors
KAWATO, YOSHIAKI
Executed: 2001-07-30
FUTAMOTO, MASAAKI
Executed: 2001-08-22
NAKAMOTO, KAZUHIRO
Executed: 2001-08-06
Assignee
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property (1)
Perpendicular Magnetic Recording Medium and Magnetic Storage Apparatus
Patent: 6,926,974 →
Application: 09/861,568 →
Publication: US 2002/0028356
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 31, 2005
From: HITACHI, LTD.
To: HITACHI GLOBAL STORAGE TECHNOLOGIES JAPAN, LTD.
Reel/Frame 016213/0211 →
Assignment of Assignor's Interest Dec 5, 2016
From: HGST NETHERLANDS B.V.
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 040820/0802 →