IP Library › Assignment 021475/0895
Patent Assignment
Reel/Frame 021475/0895

Assignment of Assignor's Interest

Recorded: 2008-09-03 Pages: 3
Assignors
KOYAMA, TAMAMI
Executed: 2008-08-01
IGARASHI, TAKESHI
Executed: 2008-08-01
Assignee
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU, TOKYO, 1058518, JAPAN
Covered Property (1)
Organic Light-Emitting Device Using a Compound Having a Carrier Transport Property and a Phosphorescent Property
Patent: 8,268,456 →
Application: 12/281,544 →
Publication: US 2009/0058286
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 10, 2014
From: SHOWA DENKO K.K.
To: SAMSUNG ELECTRONICS CO., LTD
Reel/Frame 033709/0095 →