Patent Assignment
Reel/Frame 014388/0526
Assignment of Assignor's Interest
Recorded: 2004-03-02
Pages: 3
Assignor
MITSUBISHI CHEMICAL CORPORATION
Executed: 2004-02-25
Assignee
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, OAZA KADOMA, KADOMA-SHI, OSAKA 571-8501, JAPAN
Covered Properties
(4)
Method for Forming a Mangnetic Pattern in a Magnetic Recording Medium, Method for Producing a Magnetic Recording Medium, Magnetic Pattern Forming Device, Megnetic Recording Medium and Magnetic Recording Device
Magnetic Recording Medium, Its Production Method and Magnetic Recording Apparatus
Method for Forming a Magnetic Pattern in a Magnetic Recording Medium, Magnetic Recording Medium Magnetic Recording Device and Photomask
Method for Forming a Magnetic Pattern in a Magnetic Recording Medium, a Magnetic Pattern Forming Device, a Magnetic Recording Medium and a Magnetic Recording Device
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 13, 2001
From: ARITA, YOJI; IKEDA, HIROYUKI
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 012164/0100 →
Assignment of Assignor's Interest
Dec 20, 2001
From: IKEDA, HIROYUKI; ARITA, YOUJI
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 012395/0512 →
Change of Name
Feb 25, 2014
From: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
To: PANASONIC CORPORATION
Reel/Frame 032332/0082 →
Assignment of Assignor's Interest
Feb 27, 2014
From: PANASONIC CORPORATION
To: PANASONIC HEALTHCARE CO., LTD.
Reel/Frame 032360/0795 →
Assignment of Assignor's Interest
Mar 19, 2014
From: PANASONIC HEALTHCARE CO., LTD.
To: PANASONIC CORPORATION
Reel/Frame 032480/0433 →
Assignment of Assignor's Interest
Dec 16, 2014
From: PANASONIC CORPORATION
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 034650/0885 →