IP Library Assignment 018984/0222
Patent Assignment
Reel/Frame 018984/0222

Assignment of Assignor's Interest

Recorded: 2007-02-21 Pages: 2
Assignors
HASEGAWA, YASUSHI
Executed: 2006-11-27
SAITOH, NAOKI
Executed: 2006-11-27
TANAKA, YOUICHI
Executed: 2006-11-27
Assignee
NIPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU, TOKYO, 100-8071, JAPAN
Covered Property (1)
High-Tensile Steel with Excellent Weldability and Toughness and with Tensile Strength of 550 Mpa Class or More and Method of Production of the Same
Patent: 8,882,936 →
Application: 11/661,054 →
Publication: US 2011/0129381
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Feb 25, 2013
From: NIPPON STEEL CORPORATION
To: NIPPON STEEL & SUMITOMO METAL CORPORATION
Reel/Frame 029866/0762 →
Change of Name May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →