IP Library Assignment 027402/0827
Patent Assignment
Reel/Frame 027402/0827

Assignment of Assignor's Interest

Recorded: 2011-12-16 Pages: 3
Assignors
YAMADA, TAKEYOSHI
Executed: 2011-08-17
USAMI, YASUSHI
Executed: 2011-08-10
TERAKAWA, TORU
Executed: 2011-08-30
Assignee
MITSUBISHI PLASTICS, INC.
1-2-2, NIHONBASHI-HONGOKUCHO, CHUO-KU, TOKYO, 103-0021, JAPAN
Covered Property (1)
Porous Polypropylene Film
Patent: 8,680,169 →
Application: 13/378,107 →
Publication: US 2012/0101180
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 →