Patent Assignment
Reel/Frame 020501/0990
Assignment of Assignor's Interest
Recorded: 2008-02-13
Pages: 4
Assignors
YAMAGUCHI, TETSUHIKO
Executed: 2007-11-28
TAKAHASHI, YOSHIAKI
Executed: 2007-11-28
KOYAMA, TAMAMI
Executed: 2007-11-28
Assignee
SHOWA DENKO K.K.
13-9, SHIBADAIMON 1-CHOME, MINATO-KU, TOKYO, 105-8518, JAPAN
Covered Property
(1)
Organic Electroluminescence Device Using a Copolymer and a Phosphorescent Compound
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.