IP Library › Assignment 012934/0111
Patent Assignment
Reel/Frame 012934/0111

Assignment of Assignor's Interest

Recorded: 2002-05-28 Pages: 3
Assignors
EBIHARA, HISASHI
Executed: 2002-05-15
TAKAHASHI, JUN
Executed: 2002-05-15
ABUKAWA, FUMITAKA
Executed: 2002-05-15
YOKOSE, KEIJI
Executed: 2002-05-15
JURYOZAWA, HIDETOSHI
Executed: 2002-05-15
Assignee
DOWA MINING CO., LTD.
8-2, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property (1)
Carburization Treatment Method
Patent: 7,575,643 →
Application: 10/107,206 →
Publication: US 2002/0179186
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 11, 2008
From: DOWA HOLDINGS CO., LTD.
To: DOWA THERMOTECH CO., LTD.
Reel/Frame 020354/0757 →