IP Library › Assignment 028104/0044
Patent Assignment
Reel/Frame 028104/0044

Assignment of Assignor's Interest

Recorded: 2012-04-25 Pages: 3
Assignors
SAITA, KENJI
Executed: 2012-04-24
FUKUCHI, HIROSHI
Executed: 2012-04-24
TSUTSUMI, YASUNOBU
Executed: 2012-04-24
Assignee
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, 100-8071, JAPAN
Covered Property (1)
Flash Butt Welding Method of Rail Steel
Patent: 9,617,690 →
Application: 13/503,928 →
Publication: US 2012/0234806
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 →