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Patents Grants
last 30 patents
Information
Patent Grant
Method for smelting nickel oxide ore
Patent number
10,364,480
Issue date
Jul 30, 2019
Sumitomo Metal Mining Co., Ltd.
Junichi Takahashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing pellet and method for smelting nickel oxide ore
Patent number
10,323,297
Issue date
Jun 18, 2019
Sumitomo Metal Mining Co., Ltd.
Junichi Takahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for smelting saprolite ore
Patent number
10,301,704
Issue date
May 28, 2019
Sumitomo Metal Mining Co., Ltd.
Junichi Takahashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for smelting nickel oxide ore
Patent number
10,072,313
Issue date
Sep 11, 2018
Sumitomo Metal Mining Co., Ltd.
Junichi Takahashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for smelting nickel oxide ore
Patent number
10,041,144
Issue date
Aug 7, 2018
Sumitomo Metal Mining Co., Ltd.
Junichi Takahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing pellets and method for producing iron-nickel a...
Patent number
9,970,085
Issue date
May 15, 2018
Sumitomo Metal Mining Co., Ltd.
Junichi Takahashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing pellets and method for producing iron-nickel a...
Patent number
9,938,604
Issue date
Apr 10, 2018
Sumitomo Metal Mining Co., Ltd.
Junichi Takahashi
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for smelting nickel oxide ore and method for charging pellets
Patent number
9,752,210
Issue date
Sep 5, 2017
Sumitomo Metal Mining Co., Ltd.
Junichi Takahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR SMELTING SAPROLITE ORE
Publication number
20180030574
Publication date
Feb 1, 2018
Sumitomo Metal Mining Co., Ltd.
Junichi Takahashi
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR SMELTING NICKEL OXIDE ORE
Publication number
20170342514
Publication date
Nov 30, 2017
Junichi Takahashi
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR SMELTING NICKEL OXIDE ORE
Publication number
20170306444
Publication date
Oct 26, 2017
Sumitomo Metal Mining Co., Ltd.
Junichi Takahashi
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING PELLETS AND METHOD FOR PRODUCING IRON-NICKEL A...
Publication number
20170211166
Publication date
Jul 27, 2017
Junichi Takahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR SMELTING NICKEL OXIDE ORE
Publication number
20170204495
Publication date
Jul 20, 2017
Sumitomo Metal Mining Co., Ltd.
Junichi Takahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR SMELTING NICKEL OXIDE ORE
Publication number
20170204496
Publication date
Jul 20, 2017
Sumitomo Metal Mining Co., Ltd.
Junichi Takahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR SMELTING NICKEL OXIDE ORE AND METHOD FOR CHARGING PELLETS
Publication number
20170198372
Publication date
Jul 13, 2017
Sumitomo Metal Mining Co., Ltd.
Junichi Takahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING PELLET AND METHOD FOR SMELTING NICKEL OXIDE ORE
Publication number
20170152584
Publication date
Jun 1, 2017
Sumitomo Metal Mining Co., Ltd.
Junichi Takahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING PELLETS AND METHOD FOR PRODUCING IRON-NICKEL A...
Publication number
20170152585
Publication date
Jun 1, 2017
Sumitomo Metal Mining Co., Ltd.
Junichi Takahashi
C21 - METALLURGY OF IRON