Chikara Saito

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Kitakyushu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for in-bath smelting reduction of metals
- Patent number 5,135,572
- Issue date Aug 4, 1992
- Nippon Steel Corporation
- Tetsuharu Ibaraki
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for production of high-chromium alloy by smelting reduction
- Patent number 4,565,574
- Issue date Jan 21, 1986
- Nippon Steel Corporation
- Hiroyuki Katayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing high chromium steel
- Patent number 4,410,360
- Issue date Oct 18, 1983
- Nippon Steel Corporation
- Hiroyuki Katayama
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing formed coke for metallurgical use
- Patent number 4,102,750
- Issue date Jul 25, 1978
- Nippon Steel Corporation
- Nobuyoshi Nishihara
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...