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Tatsuo Kawasaki
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Chiba, JP
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last 30 patents
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Patent Grant
Martensitic stainless steels for seamless steel pipe
Patent number
5,939,018
Issue date
Aug 17, 1999
Kawasaki Steel Corporation
Hiroshi Ohtsubo
C21 - METALLURGY OF IRON
Information
Patent Grant
Far-infrared emitter of high emissivity and corrosion resistance an...
Patent number
5,338,616
Issue date
Aug 16, 1994
Kawasaki Steel Corporation
Kazuhide Ishii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Ear-infrared emitter of high emissivity and corrosion resistance an...
Patent number
5,213,629
Issue date
May 25, 1993
Kasasaki Steel Corporation
Kazuhide Ishii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Oxidation resistant Fe-Cr-Al steel
Patent number
5,085,829
Issue date
Feb 4, 1992
Kawasaki Steel Corporation
Kazuhide Ishii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Fe-Cr-Al stainless steel having high oxidation resistance and spall...
Patent number
4,904,540
Issue date
Feb 27, 1990
Kawasaki Steel Corp.
Kazuhide Ishii
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for descaling cold-rolled and annealed stainless steel strip
Patent number
4,859,297
Issue date
Aug 22, 1989
Kawasaki Steel Corp
Kanji I
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Duplex stainless steel seamless pipe and a method for producing the...
Patent number
4,604,887
Issue date
Aug 12, 1986
Kawasaki Steel Corporation
Hiroshi Ohtsubo
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing bimetallic tubes
Patent number
4,533,806
Issue date
Aug 6, 1985
Kawasaki Steel Corporation
Tatsuo Kawasaki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR