IP Library › Assignment 021072/0440
Patent Assignment
Reel/Frame 021072/0440

Assignment of Assignor's Interest

Recorded: 2008-06-10 Pages: 3
Assignors
KUSAKA, HARUHIKO
Executed: 2008-05-09
OHGOMORI, YUJI
Executed: 2008-05-09
YAMANASHI, MASASHI
Executed: 2008-05-09
Assignee
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU, TOKYO, 108-0014, JAPAN
Covered Property (1)
Tetracarboxylic Acid Compound, Polyimide Thereof, and Production Method Thereof
Patent: 7,795,370 →
Application: 12/093,685 →
Publication: US 2009/0182114
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →