Patent Assignment
Reel/Frame 012087/0114
Assignment of Assignor's Interest
Recorded: 2001-08-20
Pages: 3
Assignors
FUNAOKA, HIDEHIKO
Executed: 2001-08-02
TAKITA, KOTARO
Executed: 2001-07-26
KAIMAI, NORIMITSU
Executed: 2001-07-26
KOBAYASHI, SHIGEAKI
Executed: 2001-07-30
KONO, KOICHI
Executed: 2001-08-01
Assignee
TONEN CHEMICAL CORPORATION
1-39, HIROO 1-CHOME, SHIBUYA-KU, TOKYO 150-8410, JAPAN
Covered Property
(1)
Microporous Polyolefin Film and Process for Producing the Same
Patent:
6,666,969 →
Application:
09/806,308 →
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 →