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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Welding material for ferritic heat-resistant steel, welded joint fo...
Patent number
11,090,755
Issue date
Aug 17, 2021
Nippon Steel Corporation
Hiroyuki Hirata
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High Cr-based austenitic stainless steel
Patent number
10,519,533
Issue date
Dec 31, 2019
Nippon Steel Corporation
Atsuro Iseda
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
Austenitic Heat Resistant Alloy and Method for Producing Same
Publication number
20200232081
Publication date
Jul 23, 2020
NIPPON STEEL CORPORATION
Hiroyuki Semba
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
WELDING MATERIAL FOR FERRITIC HEAT-RESISTANT STEEL, WELDED JOINT FO...
Publication number
20180354059
Publication date
Dec 13, 2018
NIPPON STEEL & SUMITOMO METAL CORPORATION
Hiroyuki HIRATA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HIGH Cr-BASED AUSTENITIC STAINLESS STEEL
Publication number
20180142334
Publication date
May 24, 2018
NIPPON STEEL & SUMITOMO METAL CORPORATION
Atsuro ISEDA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
AUSTENITIC STAINLESS STEEL
Publication number
20170268085
Publication date
Sep 21, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Atsuro ISEDA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...