Patent Assignment
Reel/Frame 026872/0860
Assignment of Assignor's Interest
Recorded: 2011-09-08
Pages: 3
Assignors
KAI, TAKAHIRO
Executed: 2011-06-29
KOMORI, MASAKI
Executed: 2011-06-29
YAMAMOTO, TOSHIHIRO
Executed: 2011-06-29
MATSUMOTO, MEGUMI
Executed: 2011-06-29
Assignee
NIPPON STEEL CHEMICAL CO., LTD.
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU, TOKYO, 101-0021, JAPAN
Covered Property
(1)
Material for Use in Phosphorescent Device and Organic Electroluminescent Device Using Same
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 →