Hiroshi Itaya

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a reduced metal, and traveling hearth furnace f...
- Patent number 6,224,820
- Issue date May 1, 2001
- Kawasaki Steel Corporation
- Yoshitaka Sawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing a reduced metal, and traveling hearth furnace f...
- Patent number 6,126,718
- Issue date Oct 3, 2000
- Kawasaki Steel Corporation
- Yoshitaka Sawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of treating zinc-containing substance
- Patent number 5,766,307
- Issue date Jun 16, 1998
- Kawasaki Steel Corporation
- Shoji Miyagawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Fluidized bed gas dispersing device
- Patent number 5,266,277
- Issue date Nov 30, 1993
- Kawasaki Steel Corporation
- Hideshi Katayama
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method for producing molten metal from powder state ore
- Patent number 5,131,942
- Issue date Jul 21, 1992
- Kawasaki Steel Corporation
- Hideshi Katayama
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Process for producing sponge iron and reduced iron powder sponge ir...
- Publication number 20050193862
- Publication date Sep 8, 2005
- JFE STEEL CORPORATION
- Yoshitomo Suzuki
- C21 - METALLURGY OF IRON