IP Library › Assignment 030239/0745
Patent Assignment
Reel/Frame 030239/0745

Assignment of Assignor's Interest

Recorded: 2013-04-18 Pages: 4
Assignors
MIZUNO, NAOKI
Executed: 2013-02-27
IRIE, MICHIHIKO
Executed: 2013-03-16
AYUZAWA, YOSHITAKA
Executed: 2013-03-08
NAKAMURA, MASANORI
Executed: 2013-03-08
Assignee
TORAY BATTERY SEPARATOR FILM CO., LTD.
1190-13 IGUCHI, NASUSHIOBARA, TOCHIGI, 329-2763, JAPAN
Covered Property (1)
Composite Porous Membrane and Method of Producing the Same
Patent: 9,337,461 →
Application: 13/820,279 →
Publication: US 2013/0330592
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jul 21, 2017
From: TORAY BATTERY SEPARATOR FILM CO., LTD.
To: TORAY INDUSTRIES, INC.
Reel/Frame 043453/0721 →
Merger Sep 15, 2017
From: TORAY BATTERY SEPARATOR FILM CO., LTD.
To: TORAY INDUSTRIES, INC.
Reel/Frame 043968/0447 →