IP Library Assignment 020431/0289
Patent Assignment
Reel/Frame 020431/0289

Assignment of Assignor's Interest

Recorded: 2008-01-30 Pages: 4
Assignors
KIDANI, SHIGERU
Executed: 2002-12-19
IKEDA, KOICHI
Executed: 2002-12-19
ABE, TOSHIHARU
Executed: 2002-12-19
Assignee
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-0041, JAPAN
Covered Property (1)
Method for Manufacturing High Chromium System Seamless Steel Pipe
Patent: 6,692,592 →
Application: 10/361,555 →
Publication: US 2003/0127162
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 →