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Taishi Moroishi
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Kobe, JP
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last 30 patents
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Patent Grant
High temperature oxidation resistant austenitic steel
Patent number
4,530,720
Issue date
Jul 23, 1985
Sumitomo Metal Industries, Ltd.
Taishi Moroishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for making high strength deep well casing and tubing having...
Patent number
4,421,571
Issue date
Dec 20, 1983
Sumitomo Metal Industries, Ltd.
Takeo Kudo
C21 - METALLURGY OF IRON
Information
Patent Grant
Alloy for making high strength deep well casing and tubing having i...
Patent number
4,400,349
Issue date
Aug 23, 1983
Sumitomo Metal Industries, Ltd.
Takeo Kudo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alloy for making high strength deep well casing and tubing having i...
Patent number
4,400,209
Issue date
Aug 23, 1983
Sumitomo Metal Industries, Ltd.
Takeo Kudo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alloy for making high strength deep well casing and tubing having i...
Patent number
4,400,210
Issue date
Aug 23, 1983
Sumitomo Metal Industries, Ltd.
Takeo Kudo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Alloy for making high strength deep well casing and tubing having i...
Patent number
4,400,211
Issue date
Aug 23, 1983
Sumitomo Metal Industries, Ltd.
Takeo Kudo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ferritic stainless steel having good corrosion resistance
Patent number
4,360,381
Issue date
Nov 23, 1982
Sumitomo Metal Industries, Ltd.
Yoshio Tarutani
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ferritic stainless steel having improved weldability and oxidation...
Patent number
4,140,526
Issue date
Feb 20, 1979
Sumitomo Metal Industries, Ltd.
Taishi Moroishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...