Patent Assignment
Reel/Frame 012571/0850
Assignment of Assignor's Interest
Recorded: 2002-01-24
Pages: 3
Assignors
SEO, YUZO
Executed: 2002-01-11
IKEDA, HIROYUKI
Executed: 2002-01-11
KURIWADA, TAKESHI
Executed: 2002-01-11
KURIYAMA, TOSHIHIKO
Executed: 2002-01-11
Assignee
MITSUBISHI CHEMICAL CORPORATION
CHIYODA-KU, 5-2, MARUNOUCHI 2-CHOME, TOKYO 100-0005, JAPAN
Covered Property
(1)
Magnetic Pattern Forming Method, Magnetic Pattern Forming Apparatus, Magnetic Disk, and Magnetic Recording Apparatus
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 6, 2004
From: MITSUBISHI CHEMICAL CORPORATION
To: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Reel/Frame 014819/0395 →
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 →