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Hiroshi Kosaka
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Osaka-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Solar light collecting device and solar heat collecting facility
Patent number
9,103,566
Issue date
Aug 11, 2015
Hitachi Zosen Corporation
Hiroshi Kosaka
F24 - HEATING RANGES VENTILATING
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Patent Grant
Plasma melting method and plasma melting furnace
Patent number
5,586,140
Issue date
Dec 17, 1996
Hitachi Zosen Corporation
Michio Ishida
F27 - FURNACES KILNS OVENS RETORTS
Patents Applications
last 30 patents
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Patent Application
SOLAR LIGHT COLLECTING DEVICE AND SOLAR HEAT COLLECTING FACILITY
Publication number
20120285440
Publication date
Nov 15, 2012
Hitachi Zosen Corporation
Hiroshi Kosaka
F24 - HEATING RANGES VENTILATING