IP Library › Assignment 028934/0391
Patent Assignment
Reel/Frame 028934/0391

Assignment of Assignor's Interest

Recorded: 2012-09-11 Pages: 2
Assignors
KURATOMI, TADASHI
Executed: 2012-09-07
NAGANO, KATSUMI
Executed: 2012-09-07
Assignee
NIPPON STEEL CHEMICAL CO., LTD.
14-1, SOTOKANDA 4-CHOME, CHIYODA-KU, TOKYO, 101-0021, JAPAN
Covered Property (1)
Lubricating Oil Composition
Patent: 8,889,607 →
Application: 13/634,005 →
Publication: US 2013/0005630
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 →