IP Library Assignment 024001/0475
Patent Assignment
Reel/Frame 024001/0475

Assignment of Assignor's Interest

Recorded: 2010-02-26 Pages: 3
Assignors
USAMI, YASUSHI
Executed: 2010-02-22
YAMADA, TAKEYOSHI
Executed: 2010-02-22
TAKAGI, JUN
Executed: 2010-02-23
Assignee
MITSUBISHI PLASTICS, INC.
1-2-2, NIHONBASHI-HONGOKUCHO, CHUO-KU, TOKYO, 103-0021, JAPAN
Covered Property (1)
Laminated Porous Film and Separator for Battery
Patent: 8,592,071 →
Application: 12/713,654 →
Publication: US 2011/0212358
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Aug 31, 2017
From: MITSUBISHI PLASTICS, INC
To: MITSUBISHI RAYON CO., LTD.
Reel/Frame 043746/0912 →
Change of Name Sep 5, 2017
From: MITSUBISHI RAYON CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 043750/0834 →