Patent Assignment
Reel/Frame 032332/0693
Assignment of 50% Interest
Recorded: 2014-02-25
Pages: 2
Assignor
NIPPON STEEL & SUMITOMO METAL CORPORATION
Executed: 2014-01-17
Assignee
VALLOUREC OIL AND GAS FRANCE
54 RUE ANATOLE FRANCE, AULNOYE-AYMERIES, 59620, FRANCE
Covered Property
(1)
Method of Evaluating Fastening State of Threaded Joint of Pipes or Tubes, Method for Fastening Threaded Joint of Pipes or Tubes, and Apparatus for Evaluating Fastening State of Threaded Joint of Pipes or Tubes
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 29, 2011
From: NAKAMURA, KEIICHI; HOSHINO, IKUJI; YAMANO, MASAKI; SAKAMOTO, MAKOTO
To: SUMITOMO METAL INDUSTRIES, LTD.
Reel/Frame 027292/0515 →
Corrective Assignment to Correct the Fifth Inventor's Name. Previously Recorded on Reel 027292 Frame 0515. Assignor(S) Hereby Confirms the Fifth Inventor's Name Is 'Jun Masubuchi'..
Mar 13, 2012
From: NAKAMURA, KEIICHI; HOSHINO, IKUJI; YAMANO, MASAKI; SAKAMOTO, MAKOTO
To: SUMITOMO METAL INDUSTRIES, LTD.
Reel/Frame 027851/0078 →
Merger
Feb 16, 2013
From: SUMITOMO METAL INDUSTRIES, LTD.
To: NIPPON STEEL & SUMITOMO METAL CORPORATION
Reel/Frame 029822/0706 →
Change of Name
May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →