Nobuhiko Sakai

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for hot-dip metal-coating poorly wettable steel sheets
- Patent number 4,913,785
- Issue date Apr 3, 1990
- Nisshin Steel Company, Ltd.
- Yukio Uchida
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Multilayer electroplated steel sheet
- Patent number 4,908,279
- Issue date Mar 13, 1990
- Nisshin Steel Co., Ltd.
- Hirose Yusuke
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for preparing alloyed-zinc-plated titanium-killed steel she...
- Patent number 4,878,960
- Issue date Nov 7, 1989
- Nisshin Steel Company, Ltd.
- Nobuhiko Sakai
- C21 - METALLURGY OF IRON
Information Patent Grant
Alloyed-zinc-plated steel sheet and process for preparing the same
- Patent number 4,847,169
- Issue date Jul 11, 1989
- Nisshin Steel Company, Ltd.
- Nobuhiko Sakai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...