IP Library Assignment 014541/0836
Patent Assignment
Reel/Frame 014541/0836

Assignment of Assignor's Interest

Recorded: 2003-09-26 Pages: 2
Assignors
SASAKI, KENICHI
Executed: 2003-09-05
YAMANE, AKIHITO
Executed: 2003-09-03
Assignee
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-0041, JAPAN
Covered Property (1)
Method of Producing Seamless Steel Tubes
Patent: 7,028,518 →
Application: 10/670,193 →
Publication: US 2004/0065133
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 →