Patent Assignment
Reel/Frame 015391/0890
Corrective Assignment to Correct the Spelling of the First Assignor's Name Previously Recorded on Reel 015152 Frame 0949. Assignor(S) Hereby Confirms the Spelling of the First Assignor's Name Is Mafune, Shuichi.
Recorded: 2004-11-24
Pages: 2
Assignee
DOWA MINING CO., LTD.
8-2, MARUNOUCHI 1-CHOME, CHIYODAKU TOKYO, 100-8282, JAPAN
Covered Property
(1)
Method of producing perovskite complex oxide and precursor substance used in the method
Application:
10/809,709 →
Publication:
US 2004/0247511
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 26, 2004
From: MUFANE, SHUICHI; SUDA, HISASHI
To: DOWA MINING CO., LTD.
Reel/Frame 015152/0949 →
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 →