Patent Assignment
Reel/Frame 024759/0812
Assignment of Assignor's Interest
Recorded: 2010-07-29
Pages: 3
Assignee
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
8-15 KOHNAN, 1-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Microporous Polymeric Membrane, Battery Separator, and Battery
Application:
12/741,187 →
Publication:
US 2010/0297491
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 2, 2011
From: TONEN CHEMICAL CORPORATION
To: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
Reel/Frame 025887/0910 →
Change of Name
Aug 29, 2012
From: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
To: TORAY BATTERY SEPARATOR FILM GODO KAISHA
Reel/Frame 028867/0647 →
Change of Name
Sep 6, 2012
From: TORAY BATTERY SEPARATOR FILM GODO KAISHA
To: TORAY BATTERY SEPARATOR FILM CO., LTD.
Reel/Frame 028905/0220 →