IP Library › Assignment 015343/0280
Patent Assignment
Reel/Frame 015343/0280

Assignment of Assignor's Interest

Recorded: 2004-11-08 Pages: 2
Assignors
MATSUMOTO, KAZUYUKI
Executed: 2003-02-28
INOUE, KENICHI
Executed: 2004-02-28
INOUE, KEN
Executed: 2003-02-28
Assignee
DOWA MINING CO., LTD.
8-2, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, 100-8282, JAPAN
Covered Property (1)
Powder for Underlayer of Coating-Type Magnetic Recording Medium
Patent: 7,238,438 →
Application: 10/508,033 →
Publication: US 2005/0129945
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 5, 2007
From: DOWA MINING CO., LTD.
To: DOWA HOLDINGS CO., LTD.
Reel/Frame 020121/0161 →
Assignment of Assignor's Interest Jan 7, 2008
From: DOWA HOLDINGS CO., LTD.
To: DOWA ELECTRONICS MATERIALS CO., LTD.
Reel/Frame 020323/0715 →