Katushi Saito

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Kimitsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Black surface treated steel sheet
- Patent number 5,011,744
- Issue date Apr 30, 1991
- Katushi Saito
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of making a black surface treated steel sheet
- Patent number 4,861,441
- Issue date Aug 29, 1989
- Nippon Steel Corporation
- Katushi Saito
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Zn-Al hot-dip galvanized steel sheet having improved resistance aga...
- Patent number 4,792,499
- Issue date Dec 20, 1988
- Nippon Steel Corporation
- Yoshio Shindou
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for producing a hot dip galvanized steel strip
- Patent number 4,369,211
- Issue date Jan 18, 1983
- Nippon Steel Corporation
- Hajime Nitto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for producing a highly corrosion resistant electroplated st...
- Patent number 4,251,329
- Issue date Feb 17, 1981
- Nippon Steel Corporation
- Hidejiro Asano
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR