Patent Assignment
Reel/Frame 014539/0909
Change of Company Address of Assignee
Recorded: 2004-04-14
Pages: 3
Assignor
HITACHI METALS, LTD.
Executed: 1999-08-31
Assignee
HITACHI METALS, LTD.
2-1 SHIBAURA, 1-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Properties
(16)
A Method of Fabricating a Magnetic Head by Sputter Etching
Patent:
5,052,099 →
Application:
07/606,202 →
A Floating Magnetic Head Having Low Noise Level
Patent:
5,231,554 →
Application:
07/668,039 →
Bonding Glass for Assembly of Magnetic Head, and a Magnetic Head
Patent:
5,273,948 →
Application:
07/903,334 →
Flying Type Composite Magnetic Head Having Mn - Zn Ferrite Core
Patent:
5,233,492 →
Application:
07/962,057 →
Floating Magnetic Head with Reduced Magnetostriction Vibration Noise
Patent:
5,576,912 →
Application:
08/240,813 →
Thin-Film Magnetic Head Having Improved Magnetic Pole Structure
Patent:
5,581,429 →
Application:
08/418,110 →
Magnetoresistive Film
Patent:
5,948,550 →
Application:
08/629,400 →
Floating Magnetic Head
Patent:
5,771,133 →
Application:
08/652,021 →
Non-Magnetic Substrate Material and Slider Assembly for Use in Flying -Type Magnetic Head
Patent:
5,751,516 →
Application:
08/670,340 →
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 →
Magnetic Head with Low Non-Linear Transition Shift
Patent:
6,027,824 →
Application:
09/095,721 →
Mr Composite-Type Thin-Film Magnetic Head Having an Upper Pole with a High Saturation Magnetic Flux Density and an Intermediate Pole with a High Resistivity
Patent:
6,101,068 →
Application:
09/157,958 →
Thin Film Magnetic Head with Reduced Magnetic Gap by Incorporating Coil Conductors with Convex Surfaces
Patent:
6,246,541 →
Application:
09/302,401 →
Manufacturing Method for a Thin Film Magnetic Head Having Fine Crystal Grain Coil
Patent:
6,365,029 →
Application:
09/309,585 →
Manufacturing Process of Thin Film Magnetic Head Sliders
Patent:
6,202,289 →
Application:
09/330,992 →
Thin-Film Magnetic Head with a Coil Having a Trapezoidal Crosssection
Patent:
6,185,068 →
Application:
09/343,225 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 25, 1996
From: NITTA, HIDEO; SOUTOME, TOMOKI; SHIMIZU, YOSHIRO
To: HITACHI METALS, LTD.
Reel/Frame 008135/0582 →
Assignment of Assignor's Interest
Aug 6, 2003
From: HITACHI METALS, LTD.
To: IP TRADING JAPAN CO., LTD.
Reel/Frame 014363/0114 →
Assignment of Assignor's Interest
Aug 11, 2003
From: HITACHI METALS, LTD.
To: IP TRADING JAPAN CO., LTD.
Reel/Frame 014363/0132 →
Assignment of Assignor's Interest
Aug 11, 2003
From: HITACHI METALS, LTD.
To: IP TRADING JAPAN CO., LTD.
Reel/Frame 014363/0157 →
Assignment of Assignor's Interest
Aug 11, 2003
From: HITACHI METALS, LTD.
To: IP TRADING JAPAN CO., LTD.
Reel/Frame 014363/0163 →
Assignment of Assignor's Interest
Aug 11, 2003
From: HITACHI METALS, LTD.
To: IP TRADING JAPAN CO., LTD.
Reel/Frame 014363/0166 →
Assignment of Assignor's Interest
Aug 11, 2003
From: HITACHI METALS, LTD.
To: IP TRADING JAPAN CO., LTD.
Reel/Frame 014363/0171 →
Assignment of Assignor's Interest
Aug 11, 2003
From: HITACHI METALS, LTD.
To: IP TRADING JAPAN CO., LTD.
Reel/Frame 014363/0436 →
Assignment of Assignor's Interest
Aug 11, 2003
From: HITACHI METALS, LTD.
To: IP TRADING JAPAN CO., LTD.
Reel/Frame 014363/0954 →
Assignment of Assignor's Interest
Aug 11, 2003
From: HITACHI METALS, LTD.
To: IP TRADING JAPAN CO., LTD.
Reel/Frame 014363/0129 →
Assignment of Assignor's Interest
Aug 11, 2003
From: HITACHI METALS LTD
To: IP TRADING JAPAN CO., LTD.
Reel/Frame 014373/0203 →
Assignment of Assignor's Interest
Aug 11, 2003
From: HITACHI METALS, LTD.
To: IP TRADING JAPAN CO., LTD.
Reel/Frame 014373/0212 →
Assignment of Assignor's Interest
Aug 11, 2003
From: HITACHI METALS, LTD.
To: IP TRADING JAPAN CO., LTD.
Reel/Frame 014373/0215 →
Assignment of Assignor's Interest
Aug 12, 2003
From: HITACHI METALS, LTD.
To: IP TRADING JAPAN CO., LTD.
Reel/Frame 014373/0041 →
Assignment of Assignor's Interest
Aug 12, 2003
From: HITACHI METALS, LTD.
To: IP TRADING JAPAN CO., LTD.
Reel/Frame 014363/0685 →
Assignment of Assignor's Interest
Aug 12, 2003
From: HITACHI METALS, LTD.
To: IP TRADING JAPAN CO., LTD.
Reel/Frame 014373/0047 →
Assignment of Assignor's Interest
Aug 12, 2003
From: HITACHI METALS, LTD.
To: IP TRADING JAPAN CO., LTD.
Reel/Frame 014373/0050 →
Assignment of Assignor's Interest
Sep 8, 2003
From: MOBILITY NETWORK SYSTEMS INC.
To: PENTECH FINANCIAL SERVICES, INC.
Reel/Frame 014462/0589 →
Assignment of Assignor's Interest
Sep 12, 2003
From: PENTECH FINANCIAL SERVICES, INC.
To: NORTHSTAR ACQUISITIONS, LLC
Reel/Frame 014484/0037 →
Assignment of Assignor's Interest
Dec 8, 2003
From: HITACHI METALS LTD.
To: IP TRADING JAPAN CO., LTD.
Reel/Frame 014178/0283 →
Assignment of Assignor's Interest
Mar 26, 2004
From: IP TRADING JAPAN CO., LTD.
To: ALPS ELECTRIC CO., LTD.
Reel/Frame 014462/0606 →
Assignment of Assignor's Interest
Mar 26, 2004
From: IP TRADING JAPAN CO., LTD.
To: ALPS ELECTRIC CO., LTD.
Reel/Frame 014462/0614 →
Assignment of Assignor's Interest
Mar 26, 2004
From: IP TRADING JAPAN CO., LTD.
To: ALPS ELECTRIC CO., LTD.
Reel/Frame 014462/0617 →
Assignment of Assignor's Interest
Mar 26, 2004
From: IP TRADING JAPAN CO., LTD.
To: ALPS ELECTRIC CO., LTD.
Reel/Frame 014462/0620 →
Assignment of Assignor's Interest
Mar 26, 2004
From: IP TRADING JAPAN CO., LTD.
To: ALPS ELECTRIC CO., LTD.
Reel/Frame 014462/0625 →