IP Library › Assignment 020778/0619
Patent Assignment
Reel/Frame 020778/0619

Assignment of Assignor's Interest

Recorded: 2008-04-09 Pages: 2
Assignors
TAKITA, KOTARO
Executed: 2008-04-01
KIKUCHI, SHITARO
Executed: 2008-04-01
Assignee
TONEN CHEMICAL CORPORATION
8-15, KOHNAN 1-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property (1)
Method for Producing Multi-Layer, Microporous Polyolefin Membrane
Patent: 9,492,965 →
Application: 12/089,676 →
Publication: US 2009/0134538
Related Assignments (5)
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 →
Merger Sep 15, 2017
From: TORAY BATTERY SEPARATOR FILM CO., LTD.
To: TORAY INDUSTRIES, INC.
Reel/Frame 043968/0447 →