IP Library › Assignment 026566/0405
Patent Assignment
Reel/Frame 026566/0405

Assignment of Assignor's Interest

Recorded: 2011-07-06 Pages: 3
Assignors
TAMURA, SATOSHI
Executed: 2011-06-14
TSUNORI, RYOICHI
Executed: 2011-06-14
Assignees
PRIME POLYMER CO., LTD.
5-2, HIGASHI-SHIMBASHI 1-CHOME, MINATO-KU, TOKYO 1057117, JAPAN
TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
1190-13, IGUCHI, NASUSHIOBARA-SHI, TOCHIGI 3292763, JAPAN
Covered Property (1)
Polypropylene Resin Composition for Use in Formation of Microporous Membrane
Patent: 8,916,644 →
Application: 13/143,337 →
Publication: US 2011/0269900
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Oct 8, 2012
From: TORAY TONEN SPECIALTY SEPARATOR GODO KAISHA
To: TORAY BATTERY SEPARATOR FILM CO., LTD.
Reel/Frame 029094/0017 →
Change of Name Feb 16, 2018
From: TORAY INDUSTRIES, INC.
To: TORAY BATTERY SEPARATOR FILM CO., LTD.
Reel/Frame 045353/0659 →
Corrective Assignment to Correct the the Assignor Name and the Assignee Previously Recorded on Reel 045353 Frame 0659. Assignor(S) Hereby Confirms the Change of Name. Apr 5, 2018
From: TORAY BATTERY SEPARATOR FILM CO., LTD.
To: TORAY INDUSTRIES, INC.
Reel/Frame 045846/0646 →