Patent Assignment
Reel/Frame 018036/0591
Assignment of Assignor's Interest
Recorded: 2006-07-31
Pages: 4
Assignors
OZAKI, HIROYUKI
Executed: 2006-06-23
KIMISHIMA, KOTARO
Executed: 2006-06-23
KONO, KOICHI
Executed: 2006-06-23
BRANT, PATRICK
Executed: 2006-06-23
Assignee
TONEN CHEMICAL CORPORATION
8-15, KOHNAN 1-CHOME,, MINATO-KU,, TOKYO, JAPAN
Covered Property
(1)
Microporous Polyolefin Membrane, Its Production Method, and Battery Separator
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 6, 2007
From: OZAKI, HIROYUKI; KIMISHIMA, KOTARO; KONO, KOICHI; BRANT, PATRICK
To: TONEN CHEMICAL CORPORATION
Reel/Frame 018971/0603 →
Assignment of Assignor's Interest
Apr 28, 2011
From: TONEN CHEMICAL CORPORATION
To: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
Reel/Frame 026194/0184 →
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 →