Patent Assignment
Reel/Frame 017547/0166
Assignment of Assignor's Interest
Recorded: 2006-02-06
Pages: 5
Assignors
NAKASHIMA, SATOSHI
Executed: 2006-01-25
USAMI, YASUSHI
Executed: 2006-01-25
SAKAKI, KAZUTAKA
Executed: 2006-01-25
Assignees
MITSUBISHI CHEMICAL CORPORATION
33-8, SHIBA 5-CHOME, MINATO-KU, TOKYO 108-0014, JAPAN
MITSUBISHI PLASTICS, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, 100-0005, JAPAN
Covered Property
(1)
Nonaqueous Electrolyte Solution Secondary Battery Separator Having Defined Ratio of Average Pore Diameter to Maximum Pore Diameter and Nonaqueous Electrolyte Solution Secondary Battery Using the Same
Related Assignments
(3)
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 →
Merger
Sep 4, 2017
From: MITSUBISHI CHEMICAL CORPORATION
To: MITSUBISHI RAYON CO., LTD.
Reel/Frame 043750/0207 →
Change of Name
Sep 5, 2017
From: MITSUBISHI RAYON CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 043750/0834 →