Patent Assignment
Reel/Frame 033898/0730
Assignment of Assignor's Interest
Recorded: 2014-10-07
Pages: 3
Assignor
HITACHI, LTD.
Executed: 2014-09-25
Assignee
MITSUBISHI HITACHI POWER SYSTEMS, LTD.
3-1, MINATOMIRAI 3-CHOME, NISHI-KU, YOKOHAMA, KANAGAWA, 220-8401, JAPAN
Covered Properties
(3)
Control System for Servo Valve and Control Method Therefor, and Combined-Cycle Electric-Power Generating Plant and Gas Turbine Plant
Control System for Servo Valve and Control Method Therefor, and Combined-Cycle Electric-Power Generating Plant and Gas Turbine Plant
Heat-Resistant Martensite Alloy Excellent in High-Temperature Creep Rupture Strength and Ductility and Process for Producing the Same
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 3, 2018
From: MITSUBISHI HITACHI POWER SYSTEMS, LTD
To: NATIONAL INSTITUTE FOR MATERIALS SCIENCE; SUMITOMO METAL INDUSTRIES, LTD.
Reel/Frame 047047/0061 →
Merger
May 14, 2019
From: SUMITOMO METAL INDUSTRIES, LTD.
To: NIPPON STEEL & SUMITOMO METAL CORPORATION
Reel/Frame 049165/0517 →
Change of Name
May 14, 2019
From: NIPPON STEEL & SUMITOMO METAL CORPORATION
To: NIPPON STEEL CORPORATION
Reel/Frame 049257/0828 →