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Yoshisato Kiyota
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Chiba, JP
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last 30 patents
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Patent Grant
Graphite-containing monolithic refractory material
Patent number
6,288,001
Issue date
Sep 11, 2001
Kawasaki Steel Corporation
Yoshisato Kiyota
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of debinding for injection molded objects
Patent number
5,380,476
Issue date
Jan 10, 1995
Kawasaki Steel Corporation
Masakazu Matsushita
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Alloy steel powders for injection molding use, their compounds and...
Patent number
5,338,508
Issue date
Aug 16, 1994
Kawasaki Steel Corporation
Minoru Nitta
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron base powder mixture and method
Patent number
5,135,566
Issue date
Aug 4, 1992
Kawasaki Steel Corporation
Ichio Sakuranda
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Corrosion-resistant sintered alloy steels and method for making same
Patent number
5,108,492
Issue date
Apr 28, 1992
Kawasaki Steel Corporation
Yoshisato Kiyota
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Production process for sintered Fe-Co type magetic materials
Patent number
5,098,648
Issue date
Mar 24, 1992
Kawasaki Steel Corportion
Yoshisato Kiyota
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sintered bodies and production process thereof
Patent number
5,067,979
Issue date
Nov 26, 1991
Kawasaki Steel Corporation
Yoshisato Kiyota
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Sintered Fe-Co type magnetic materials
Patent number
5,055,128
Issue date
Oct 8, 1991
Kawasaki Steel Corporation
Yoshisato Kiyota
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Starting material for injection molding of metal powder
Patent number
5,006,164
Issue date
Apr 9, 1991
Kawasaki Steel Corporation
Yoshisato Kiyota
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Sintered bodies and production process thereof
Patent number
4,964,907
Issue date
Oct 23, 1990
Kawasaki Steel Corp.
Yoshisato Kiyota
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of preparing iron base powder mixture for pm
Patent number
4,946,499
Issue date
Aug 7, 1990
Kawasaki Steel Corp.
Ichio Sakuranda
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Starting material for injection molding of metal powder and method...
Patent number
4,867,943
Issue date
Sep 19, 1989
Kawasaki Steel Corporation
Yoshisato Kiyota
B22 - CASTING POWDER METALLURGY