IP Library › Assignment 027735/0061
Patent Assignment
Reel/Frame 027735/0061

Change of Name

Recorded: 2012-02-21 Pages: 10
Assignor
Assignee
TORAY BATTERY SEPARATOR FILM GODO KAISHA
1190-13 IGUCHI, NASUSHIOBARA CITY, TOCHIGI, 329-2763, JAPAN
Covered Property (1)
Microporous Polyolefin Membrane and Manufacturing Method
Patent: 8,273,279 →
Application: 11/864,350 →
Publication: US 2009/0087749
Related Assignments (4)
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 Sep 6, 2012
From: TORAY BATTERY SEPARATOR FILM GODO KAISHA
To: TORAY BATTERY SEPARATOR FILM CO., LTD.
Reel/Frame 028905/0220 →
Merger Jul 21, 2017
From: TORAY BATTERY SEPARATOR FILM CO., LTD.
To: TORAY INDUSTRIES, INC.
Reel/Frame 043453/0721 →
Merger Sep 15, 2017
From: TORAY BATTERY SEPARATOR FILM CO., LTD.
To: TORAY INDUSTRIES, INC.
Reel/Frame 043968/0447 →