IP Library › Assignment 019947/0219
Patent Assignment
Reel/Frame 019947/0219

Assignment of Assignor's Interest

Recorded: 2007-10-11 Pages: 3
Assignors
TAKITA, KOTARO
Executed: 2007-10-05
KIKUCHI, SHINTARO
Executed: 2007-10-05
Assignee
TONEN CHEMICAL CORPORATION
8-5, KOHNAN 1-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property (1)
Microporous Polyolefin Membrane and Manufacturing Method
Patent: 8,304,114 →
Application: 11/858,587 →
Publication: US 2009/0081543
Related Assignments (5)
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 →
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 →