Patent Assignment
Reel/Frame 025803/0874
Assignment of Assignor's Interest
Recorded: 2011-02-14
Pages: 2
Assignor
YAMADA, KAZUHIRO
Executed: 2010-12-27
Assignee
TORAY TONEN SPECIALTY GODO KAISHA
1190-13 IGUCHI, NASUSHIOBARA-SHI, TOCHIGI, 329-2763, JAPAN
Covered Property
(1)
Microporous Polymeric Membranes, Methods for Making Such Membranes, and the Use of Such Membranes as Battery Separator Film
Application:
13/058,938 →
Publication:
US 2011/0159343
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Assignee Previously Recorded on Reel 025803 Frame 0874. Assignor(S) Hereby Confirms the Correct Name of the Assignee Is Toray Tonen Specialty Separator Godo Kaisha.
Mar 24, 2011
From: YAMADA, KAZUHIRO
To: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
Reel/Frame 026009/0903 →
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 →