IP Library › Assignment 018308/0175
Patent Assignment
Reel/Frame 018308/0175

Assignment of Assignor's Interest

Recorded: 2006-09-19 Pages: 3
Assignor
HITACHI, LTD.
Executed: 2006-02-22
Assignee
HITACHI GLOBAL STORAGE TECHNOLOGIES JAPAN, LTD.
2880 KOZU, ODAWARA-SHI, KANAGAWA-KEN 256-8510, JAPAN
Covered Property (1)
Single Pole Type Recording Head with Trailing Side Tapered Edges
Patent: 7,133,252 →
Application: 11/257,083 →
Publication: US 2006/0103978
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 10, 2006
From: TAKANO, HISASHI; NISHIDA, YASUTAKA; OKADA, TOMOHIRO; MOCHIZUKI, MASAFUMI
To: HITACHI, LTD.
Reel/Frame 017665/0894 →
Assignment of Assignor's Interest Dec 5, 2016
From: HGST NETHERLANDS B.V.
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 040819/0450 →
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 →