IP Library › Assignment 053340/0627
Patent Assignment
Reel/Frame 053340/0627

Assignment of Assignor's Interest

Recorded: 2020-07-29 Pages: 8
Assignor
NIPPON STEEL CORPORATION
Executed: 2020-06-30
Assignee
NIPPON STEEL ENGINEERING CO., LTD.
OSAKI CENTER BUILDING, 5-1, OSAKI 1-CHOME, SHINAGAWA-KU, TOKYO, 141-8604, JAPAN
Covered Property (1)
Multiplex Pipe and System for Recovering Steam from Geothermal Wells
Patent: 9,470,434 →
Application: 14/423,742 →
Publication: US 2015/0226463
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 25, 2015
From: SUZUMURA, KEITA; IGARASHI, MASAYUKI; ITOH, AKIHIRO; KAWAKAMI, AKIRA
To: NIPPON STEEL & SUMIKIN ENGINEERING CO., LTD.; NIPPON STEEL & SUMITOMO METAL CORPORATION
Reel/Frame 035024/0679 →
Change of Name May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →
Change of Name Jul 21, 2020
From: NIPPON STEEL & SUMIKIN ENGINEERING CO., LTD.
To: NIPPON STEEL ENGINEERING CO. LTD.
Reel/Frame 053266/0463 →