Patent Assignment
Reel/Frame 020293/0784
Assignment of Assignor's Interest
Recorded: 2007-12-27
Pages: 3
Assignors
MIKAMI, HIROSHI
Executed: 2006-11-06
NITTA, MAKOTO
Executed: 2006-11-06
NOGUCHI, NAOKI
Executed: 2006-11-10
Assignee
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU,, TOKYO, 108-0014, JAPAN
Covered Property
(1)
Biphenyltetracarboxylic Acid Dianhydride and Process for Producing the Same, and Polyimide Formed from the Same and Process for Producing the Same
Related Assignments
(3)
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 →
Nunc Pro Tunc Assignment
Aug 3, 2023
From: MITSUBISHI CHEMICAL CORPORATION
To: SHINRYO CORPORATION
Reel/Frame 064477/0154 →