Hisao Yasunaga

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for continuously annealing metal strip and hearth roll th...
- Patent number 4,909,485
- Issue date Mar 20, 1990
- Kawasaki Steel Corp.
- Yasuhiro Yamaguchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for preventing transverse displacement of metal strip
- Patent number 4,773,949
- Issue date Sep 27, 1988
- Kawasaki Steel Corporation
- Yasuhiro Yamaguchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for plating metal strip in electrolytic cell
- Patent number 4,749,450
- Issue date Jun 7, 1988
- Kawasaki Steel Corporation
- Yasuhiro Yamaguchi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
One-side zinc hot dipping process using an anti-plating agent
- Patent number 4,477,491
- Issue date Oct 16, 1984
- Kawasaki Steel Corporation
- Kuniaki Sato
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...