Patent Assignment
Reel/Frame 029879/0649
Assignment of Assignor's Interest
Recorded: 2013-02-26
Pages: 6
Assignors
ITO, SHINGO
Executed: 2013-01-17
NOZAKI, KYOKO
Executed: 2013-01-17
OKUMURA, YOSHIKUNI
Executed: 2013-01-16
KURODA, JUNICHI
Executed: 2013-01-16
Assignees
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU, TOKYO, 105-8518, JAPAN
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME, BUNKYO-KU, TOKYO, 113-8654, JAPAN
Covered Property
(1)
Carboxylate Metal Complex and Catalyst for Olefin Polymerization
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jun 23, 2023
From: SHOWA DENKO K.K.
To: RESONAC CORPORATION
Reel/Frame 064082/0513 →
Change of Address
Feb 14, 2024
From: RESONAC CORPORATION
To: RESONAC CORPORATION
Reel/Frame 066599/0037 →
Assignment of Assignor's Interest
Aug 18, 2025
From: RESONAC CORPORATION
To: CRASUS CHEMICAL INC.; THE UNIVERSITY OF TOKYO
Reel/Frame 072046/0896 →