IP Library › Assignment 026272/0251
Patent Assignment
Reel/Frame 026272/0251

Assignment of Assignor's Interest

Recorded: 2011-05-05 Pages: 2
Assignors
AISO, TOSHIHARU
Executed: 2011-03-28
SAITOH, HAJIME
Executed: 2011-03-28
MIZUNO, ATSUSHI
Executed: 2011-03-28
Assignee
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO, 100-8071, JAPAN
Covered Property (1)
Steel for Machine Structure Use Excellent in Cutting Tool Lifetime and Machining Method of Same
Patent: 9,725,783 →
Application: 12/998,593 →
Publication: US 2011/0239835
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Mar 1, 2013
From: NIPPON STEEL CORPORATION
To: NIPPON STEEL & SUMITOMO METAL CORPORATION
Reel/Frame 029905/0735 →
Change of Name May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →