Hiroshi Naemura

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Fukuyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composite zinc-silica electro-galvanized steel sheet excellent in c...
- Patent number 4,839,241
- Issue date Jun 13, 1989
- Nippon Kokan Kabushiki Kaisha
- Masaki Abe
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Apparatus for cooling steel strips to effect continuous annealing
- Patent number 4,422,623
- Issue date Dec 27, 1983
- Nippon Kokan Kabushiki Kaisha
- Hiroshi Kuroda
- C21 - METALLURGY OF IRON