Patent Assignment
Reel/Frame 033428/0653
Change of Name
Recorded: 2014-07-28
Pages: 9
Assignor
NIPPON STEEL MATERIALS CO., LTD.
Executed: 2012-10-01
Assignee
NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.
16-3, GINZA 7-CHOME, CHUO-KU, TOKYO, JAPAN
Covered Property
(1)
Method for Producing Spherical Alumina Powder
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 28, 2011
From: SAWANO, KIYOSHI; IMAI, ATSUHIKO; KASHIHARA, TAKAYUKI; KAWAMURA, YUSUKE
To: NIPPON STEEL MATERIALS CO., LTD.; SUMITOMO CHEMICAL COMPANY, LIMITED
Reel/Frame 026514/0815 →
Merger and Change of Name
Feb 26, 2019
From: NIPPON STEEL & SUMIKIN MATERIALS CO., LTD.; NIPPON STEEL & SUMIKIN CHEMICAL CO., LTD.; NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
To: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Reel/Frame 049985/0001 →
Change of Address of Assignee
Nov 13, 2019
From: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
To: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
Reel/Frame 050994/0571 →