Patent Assignment
Reel/Frame 031634/0908
Assignment of Assignor's Interest
Recorded: 2013-11-19
Pages: 3
Assignors
TANAKA, HIROSHIGE
Executed: 2013-10-31
ASARI, TOHRU
Executed: 2013-10-31
SHIRAISHI, KAZUTO
Executed: 2013-10-31
SAKAI, MITSURU
Executed: 2013-10-31
NIINA, MASASHI
Executed: 2013-10-31
YOSHIMURA, KAZUAKI
Executed: 2013-10-31
Assignee
NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU, TOKYO, 101-0021, JAPAN
Covered Property
(1)
Polymer for Use in Organic Electroluminescent Element and Organic Electroluminescent Element Employing Same
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 18, 2018
From: NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.
To: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Reel/Frame 047805/0595 →
Change of Address for Nippon Steel Chemical & Material Co., Ltd.
Oct 21, 2020
From: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
To: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Reel/Frame 054174/0502 →