Patent Assignment
Reel/Frame 033114/0909
Merger
Recorded: 2014-06-10
Pages: 37
Assignor
SUMITOMO METAL INDUSTRIES, LTD.
Executed: 2013-01-04
Assignee
NIPPON STEEL & SUMITOMO METAL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Properties
(3)
Surface Treated Steel Material, a Method for Its Manufacture, and a Chemical Conversion Treatment Liquid
Method for Manufacturing Surface Treated Steel Material Using a Chemical Conversion Treatment Liquid
Chemical Conversion Treatment Liquid
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of 50% Interest
Sep 9, 2014
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: VALLOUREC OIL AND GAS FRANCE
Reel/Frame 033696/0881 →
Merger
May 14, 2019
From: SUMITOMO METAL INDUSTRIES, LTD.
To: NIPPON STEEL & SUMITOMO METAL CORPORATION
Reel/Frame 049165/0517 →
Change of Name
May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →