IP Library Assignment 023701/0736
Patent Assignment
Reel/Frame 023701/0736

Assignment of Assignor's Interest

Recorded: 2009-12-17 Pages: 2
Assignors
HASEGAWA, YASUSHI
Executed: 2009-08-06
MIZOGUCHI, MASAKI
Executed: 2009-08-06
WATANABE, YOSHIYUKI
Executed: 2009-08-06
YOSHIDA, SUGURU
Executed: 2009-08-06
OKADA, TADAYOSHI
Executed: 2009-08-06
Assignee
NIPPON STEEL CORPORATION
6-3, OTEMACHI 2-CHOME, CHIYODA-KU, TOKYO, 100-8071, JAPAN
Covered Property (1)
Fire-Resistant Steel Superior in Weld Joint Reheat Embrittlement Resistance and Toughness and Method of Production of Same
Patent: 8,715,432 →
Application: 12/452,200 →
Publication: US 2010/0132855
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Feb 27, 2013
From: NIPPON STEEL CORPORATION
To: NIPPON STEEL & SUMITOMO METAL CORPORATION
Reel/Frame 029885/0388 →
Change of Name May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →