Patent Assignment
Reel/Frame 011890/0953
Assignment of Assignor's Interest
Recorded: 2001-06-11
Pages: 3
Assignors
IKEDA, HIROYUKI
Executed: 2001-03-23
ARITA, YOUJI
Executed: 2001-03-23
KAWASHIMA, MASAHIRO
Executed: 2001-03-23
KURIWADA,TAKESHI
Executed: 2001-03-23
SEO, YUZO
Executed: 2001-03-23
Assignee
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-0005, JAPAN
Covered Property
(1)
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
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 2, 2004
From: MITSUBISHI CHEMICAL CORPORATION
To: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Reel/Frame 014388/0526 →
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 →