Patent Assignment
Reel/Frame 014121/0758
Assignment of Assignor's Interest
Recorded: 2002-12-20
Pages: 2
Assignors
NISHIDA, MITSUHIRO
Executed: 2002-11-05
KIMISHIMA, KOHTARO
Executed: 2002-11-05
SUZUKI, SADAKATSU
Executed: 2002-11-05
Assignee
TONEN CHEMICAL CORPORATION
16-1, KAIGAN 1-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Method for Producing Microporous Thermoplastic Resin Membrane
Related Assignments
(6)
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 →
Corrective Assignment to Correct the Please Correct the First Appln No, Filing Date and Title on Page 2 Previously Recorded on Reel 026029 Frame 0070. Assignor(S) Hereby Confirms the Change Appln No to --10311806--, Filing Date to --12/20/2002-- and Title to --Method for Producing Microporous...--.
May 23, 2011
From: TONEN CHEMICAL CORPORATION
To: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
Reel/Frame 026325/0378 →
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 →