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Nobuyuki Otani
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Tokyo, JP
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last 30 patents
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Patent Grant
Ventilation system of sludge receiving facility
Patent number
8,192,259
Issue date
Jun 5, 2012
Mitsubishi Materials Corporation
Koji Nagamizu
F24 - HEATING RANGES VENTILATING
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last 30 patents
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Patent Application
Ventilation system of sludge receiving facility
Publication number
20090188847
Publication date
Jul 30, 2009
Koji Nagamizu
F24 - HEATING RANGES VENTILATING