Patent Assignment
Reel/Frame 015962/0944
Assignment of Assignor's Interest
Recorded: 2005-03-30
Pages: 8
Assignor
HITACHI, LTD.
Executed: 2005-01-20
Assignee
HITACHI GLOBAL STORAGE TECHNOLOGIES JAPAN, LTD.
2880 KOZO, ODAWARA-SHI, KANAGAWA, JAPAN
Covered Properties
(6)
Thin Film Magnetic Head Having Non-Linear Rails
Patent:
5,910,864 →
Application:
08/773,783 →
Method for Measuring Dimensions and Alignment of Thin Film Magnetic Head and Apparatus Therefor
Patent:
6,831,277 →
Application:
09/437,265 →
Magnetic Head Slider Assembly and Magnetic Disk Apparatus
Spin Valve Magnetic Head with Three Underlayers
Spindle Motor and Magnetic Disc Device Using Thereof
Current Measurement Technique and Current Measurement Apparatus
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 14, 1999
From: NAKATA, TOSHIHIKO; SASAZAWA, HIDEAKI; FURUSAWA, KENJI; MORISATO, MINAKO
To: HITACHI, LTD.
Reel/Frame 010440/0574 →
Assignment of Assignor's Interest
Jul 3, 2001
From: TSUCHIYAMA, RYUJI; MATSUMOTO, MASAAKI; HASHIMOTO, KIYOSHI; JUNGUO, XU
To: HITACHI, LTD.
Reel/Frame 011966/0492 →
Assignment of Assignor's Interest
Feb 22, 2002
From: SUWABE, SHIGEKAZU; NOGUCHI, SHIN; TAJIMA, YASUNARI; SHIGEMATSU, SATOSHI
To: HITACHI, LTD
Reel/Frame 012632/0465 →
Assignment of Assignor's Interest
Jun 26, 2003
From: IKEKAME, HIROSHI
To: HITACHI, LTD.
Reel/Frame 014239/0207 →
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 →