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Ryuzo Okuno
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Kobe, JP
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last 30 patents
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Patent Grant
Scrap preheating system for an electric furnace
Patent number
4,478,574
Issue date
Oct 23, 1984
Kawasaki Jukogyo Kabushiki Kaisha
Ryuzo Okuno
C21 - METALLURGY OF IRON
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Patent Grant
Apparatus for heat recovery from molten slag
Patent number
4,350,326
Issue date
Sep 21, 1982
Kawasaki Jukogyo Kabushiki Kaisha
Hiroo Fujii
F27 - FURNACES KILNS OVENS RETORTS
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Patent Grant
Recovery of heat from molten slag from metallurgical processes
Patent number
4,111,159
Issue date
Sep 5, 1978
Kawasaki Jukogyo Kabushiki Kaisha
Ryuzo Okuno
C21 - METALLURGY OF IRON