IP Library Assignment 014454/0746
Patent Assignment
Reel/Frame 014454/0746

Assignment of Assignor's Interest

Recorded: 2003-09-02 Pages: 3
Assignors
ARAI, YUJI
Executed: 2003-08-19
AMAYA, HISASHI
Executed: 2003-08-19
KONDO, KUNIO
Executed: 2003-08-19
YAMANE, AKIHITO
Executed: 2003-08-20
Assignee
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-0041, JAPAN
Covered Property (1)
Steel Pipe for Embedding-Expanding, and Method of Embedding-Expanding Oil Well Steel Pipe
Patent: 7,225,868 →
Application: 10/651,941 →
Publication: US 2004/0035576
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →