IP Library › Assignment 027863/0053
Patent Assignment
Reel/Frame 027863/0053

Assignment of Assignor's Interest

Recorded: 2012-03-14 Pages: 3
Assignor
HIROTA, YOSHIAKI
Executed: 2012-03-07
Assignee
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, 100-8071, JAPAN
Covered Property (1)
Electric-Resistance-Welded Pipe Welding Apparatus
Application: 13/395,728 →
Publication: US 2012/0168408
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Mar 12, 2013
From: NIPPON STEEL CORPORATION
To: NIPPON STEEL & SUMITOMO METAL CORPORATION
Reel/Frame 029972/0326 →
Change of Name May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →