Patent Assignment
Reel/Frame 017635/0407
Assignment of Assignor's Interest
Recorded: 2006-05-18
Pages: 2
Assignee
TONEN CHEMICAL CORPORATION
16-1, KAIGAN 1-CHOME, MINATO-KU,, TOKYO,, JAPAN
Covered Property
(1)
Microporous Composite Membrane and Its Production Method and Use
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address
Apr 28, 2011
From: TONEN CHEMICAL CORPORATION
To: TONEN CHEMICAL CORPORATION
Reel/Frame 026190/0033 →
Assignment of Assignor's Interest
Apr 28, 2011
From: TONEN CHEMICAL CORPORATION
To: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
Reel/Frame 026194/0128 →
Change of Name
Oct 3, 2012
From: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
To: TORAY BATTERY SEPARATOR FILM CO., LTD.
Reel/Frame 029068/0551 →
Corrective Assignment to Correct the Correct the Address of the Assignee Previously Recorded on Reel 029068 Frame 0551. Assignor(S) Hereby Confirms the Change of Name.
Oct 8, 2012
From: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
To: TORAY BATTERY SEPARATOR FILM GODO KAISHA
Reel/Frame 029093/0799 →
Corrective Assignment to Correct the Name of Assignee Previously Recorded on Reel 029093 Frame 0799. Assignor(S) Hereby Confirms the Change of Name.
Nov 5, 2012
From: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
To: TORAY BATTERY SEPARATOR FILM CO., LTD.
Reel/Frame 029244/0438 →
Merger
Sep 15, 2017
From: TORAY BATTERY SEPARATOR FILM CO., LTD.
To: TORAY INDUSTRIES, INC.
Reel/Frame 043968/0447 →