Patent Assignment
Reel/Frame 020153/0757
Assignment of Assignor's Interest
Recorded: 2007-11-26
Pages: 4
Assignors
KIKUCHI, SHINTARO
Executed: 2007-11-01
TAKITA, KOTARO
Executed: 2007-11-01
YAMADA, KAZUHIRO
Executed: 2007-11-01
NAKAMURA, TEIJI
Executed: 2007-11-01
KONO, KOICHI
Executed: 2007-11-01
Assignee
TONEN CHEMICAL CORPORATION
8-15, KOHNAN 1-CHOME,, MINATO-KU,, TOKYO, JAPAN
Covered Property
(1)
Multi-Layer, Microporous Polyethylene Membrane, and Battery Separator and Battery Using Same
Application:
11/915,540 →
Publication:
US 2009/0117453
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Nunc Pro Tunc Assignment
Mar 28, 2011
From: TONEN CHEMICAL CORPORATION
To: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
Reel/Frame 026029/0070 →
Change of Name
Oct 10, 2012
From: TORAY BATTERY SEPARATOR FILM GODO KAISHA
To: TORAY BATTERY SEPARATOR FILM CO., LTD.
Reel/Frame 029104/0888 →
Change of Name
Oct 10, 2012
From: TONEN SPECIALTY SEPARATOR GODO KAISHA
To: TORAY BATTERY SEPARATOR FILM GODO KAISHA
Reel/Frame 029108/0702 →
Please Replace Change of Name at Reel 029108/0702, as the Name of the Conveying Party Was Erroneously Indicated
Jan 31, 2013
From: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
To: TORAY BATTERY SEPARATOR FILM GODO KAISHA
Reel/Frame 029956/0850 →