Patent Assignment
Reel/Frame 026819/0635
Assignment of Assignor's Interest
Recorded: 2011-08-29
Pages: 3
Assignors
HIGASHIDA, YASUTO
Executed: 2011-07-04
HIDAKA, YASUYOSHI
Executed: 2011-07-04
SHIMODA, KAZUHIRO
Executed: 2011-07-04
YAMAKAWA, TOMIO
Executed: 2011-07-04
Assignee
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-0041, JAPAN
Covered Property
(1)
Plug, Piercing-Rolling Mill, and Method of Producing Seamless Tube by Using the Same
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Mar 11, 2013
From: SUMITOMO METAL INDUSTRIES, LTD.
To: NIPPON STEEL & SUMITOMO METAL CORPORATION
Reel/Frame 029961/0319 →
Merger
Aug 23, 2013
From: SUMITOMO METAL INDUSTRIES, LTD.
To: NIPPON STEEL & SUMITOMO METAL CORPORATION
Reel/Frame 031070/0796 →
Change of Name
May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →