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Hideki Kamiyoshi
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Hyogo-ken, JP
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last 30 patents
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Patent Grant
Process for the treatment of arsenic-containing sludge
Patent number
6,168,721
Issue date
Jan 2, 2001
Mitsubishi Heavy Industries, Ltd.
Satoru Sugita
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Evaporative concentration apparatus for waste water
Patent number
6,076,369
Issue date
Jun 20, 2000
Mitsubishi Heavy Industries, Ltd.
Eiji Ochi
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Process for treating arsenic-containing waste water
Patent number
5,840,194
Issue date
Nov 24, 1998
Mitsubishi Jukogyo Kabushiki Kaisha
Mamoru Yokose
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE