IP Library Assignment 019971/0259
Patent Assignment
Reel/Frame 019971/0259

Assignment of Assignor's Interest

Recorded: 2007-10-16 Pages: 4
Assignors
TAKAHASHI, NOBUAKI
Executed: 2007-08-23
YAMAMOTO, AKIO
Executed: 2007-08-23
HAMADA, MASAHIKO
Executed: 2007-08-27
Assignee
SUMITOMO METAL INDUSTRIES, LTD.
5-33, KITAHAMA 4-CHOME, CHUO-KU, OSAKA-SHI, OSAKA, 541-0041, JAPAN
Covered Property (1)
Bent Pipe and a Method for Its Manufacture
Patent: 7,780,800 →
Application: 11/819,912 →
Publication: US 2008/0283160
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 →