IP Library › Assignment 020354/0757
Patent Assignment
Reel/Frame 020354/0757

Assignment of Assignor's Interest

Recorded: 2008-01-11 Pages: 5
Assignor
DOWA HOLDINGS CO., LTD.
Executed: 2007-12-10
Assignee
DOWA THERMOTECH CO., LTD.
4-14-1 SOTO-KANDA, CHIYODA-KU, TOKYO, JAPAN
Covered Properties (3)
Carburization Treatment Method
Patent: 7,575,643 →
Application: 10/107,206 →
Publication: US 2002/0179186
Sliding member having excellent seizure resistance and method for producing the same
Application: 10/609,556 →
Publication: US 2004/0000492
Heat Treatment Method and Heat Treatment Apparatus
Patent: 7,722,728 →
Application: 11/391,310 →
Publication: US 2006/0223015
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest May 28, 2002
From: EBIHARA, HISASHI; TAKAHASHI, JUN; ABUKAWA, FUMITAKA; YOKOSE, KEIJI
To: DOWA MINING CO., LTD.
Reel/Frame 012934/0111 →
Assignment of Assignor's Interest Mar 29, 2006
From: TSUGE, TAKANORI; ABE, KOJI
To: DOWA MINING CO., LTD.
Reel/Frame 017734/0666 →
Change of Name Nov 5, 2007
From: DOWA MINING CO., LTD.
To: DOWA HOLDINGS CO., LTD.
Reel/Frame 020121/0161 →