Patent Assignment
Reel/Frame 013308/0134
Assignment of Assignor's Interest
Recorded: 2002-09-19
Pages: 2
Assignor
EZURE, KAZUHIRO
Executed: 2002-09-11
Assignee
SANOH INDUSTRIAL CO., LTD.
4-2-27 HONCHO, KOGA-SHI, IBARAKI-KEN, JAPAN
Covered Property
(1)
Manufacturing Method for Double Tube Having a Hole Formed Therein, and Mold for Implementation Thereof
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 5, 2005
From: SANOH INDUSTRIAL CO., LTD.
To: SUMITOMO METAL INDUSTRIES, LTD.; SUMITOMO PIPE & TUBE CO., LTD.
Reel/Frame 016743/0215 →
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 →