Patent Assignment
Reel/Frame 017327/0464
Assignment of Assignor's Interest
Recorded: 2005-06-28
Pages: 3
Assignees
PIONEER CORPORATION
4-1, MEGURO 1-CHOME, MEGURO-KU, TOKYO, JAPAN
NIPPON STEEL CHEMICAL CO., LTD.
21-11, NISHI GOTANDA 7-CHOME, SHINAGAWA-KU, TOKYO 141-0031, JAPAN
Covered Property
(1)
Organic Electroluminescence Device
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Mar 20, 2013
From: NIPPON STEEL CHEMICAL CO., LTD.
To: NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
Reel/Frame 030049/0771 →
Merger
Oct 21, 2020
From: NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.; NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
To: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Reel/Frame 054145/0400 →