Patent Assignment
Reel/Frame 014462/0717
Assignment of Assignor's Interest
Recorded: 2004-03-26
Pages: 3
Assignor
IP TRADING JAPAN CO., LTD.
Executed: 2004-03-01
Assignee
ALPS ELECTRIC CO., LTD.
1-7 YUKIGAYA, OTSUKA-CHO, OTA-KU, TOKYO, JAPAN
Covered Property
(1)
Thin Film Magnetic Head Having a Pair of Magnetic Poles Formed on Substrate Through a Magnetic Gap Layer
Patent:
6,072,670 →
Application:
09/041,000 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 11, 2003
From: HITACHI METALS, LTD.
To: IP TRADING JAPAN CO., LTD.
Reel/Frame 014363/0954 →
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 →