IP Library Assignment 017216/0598
Patent Assignment
Reel/Frame 017216/0598

Assignment of Assignor's Interest

Recorded: 2006-02-24 Pages: 2
Assignors
AMAYA, HISASHI
Executed: 2005-09-20
ARAI, YUJI
Executed: 2005-09-20
Assignee
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-0041, JAPAN
Covered Property (1)
Oil Well Steel Pipe for Embedding-Expanding
Patent: 7,082,992 →
Application: 11/284,918 →
Publication: US 2006/0073352
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 →