Patent Assignment
Reel/Frame 014363/0163
Assignment of Assignor's Interest
Recorded: 2003-08-11
Pages: 3
Assignor
HITACHI METALS, LTD.
Executed: 2003-08-06
Assignee
IP TRADING JAPAN CO., LTD.
1-2-3 MINAMI - YUKIGAYA, OTA-KU, TOKYO, JAPAN
Covered Property
(1)
Thin-Film Magnetic Head Having Improved Magnetic Pole Structure
Patent:
5,581,429 →
Application:
08/418,110 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 26, 2004
From: IP TRADING JAPAN CO., LTD.
To: ALPS ELECTRIC CO., LTD.
Reel/Frame 014462/0704 →
Change of Company Address of Assignee
Apr 14, 2004
From: HITACHI METALS, LTD.
To: HITACHI METALS, LTD.
Reel/Frame 014539/0909 →
Assignment of Assignor's Interest
Jan 8, 2008
From: ALPS ELECTRIC CO., LTD.
To: TDK CORPORATION
Reel/Frame 020362/0204 →