IP Library Assignment 027431/0444
Patent Assignment
Reel/Frame 027431/0444

Assignment of Assignor's Interest

Recorded: 2011-12-22 Pages: 3
Assignors
SUMIOKA, KAZUHIRO
Executed: 2011-11-21
SAKO, YOSHIHIRO
Executed: 2011-11-21
Assignee
MITSUBISHI RAYON CO., LTD.
6-41, KONAN 1-CHOME, MINATO-KU, TOKYO, 108-8506, JAPAN
Covered Property (1)
Porous Electrode Substrate and Method for Producing the Same
Patent: 8,574,758 →
Application: 13/379,368 →
Publication: US 2012/0100456
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 5, 2017
From: MITSUBISHI RAYON CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 043750/0834 →