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Sadao Takahashi
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Hitachi, JP
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last 30 patents
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Patent Grant
Coal gasification furnace with a slag tap hole of specific shape
Patent number
5,782,032
Issue date
Jul 21, 1998
Hitachi, Ltd.
Sinji Tanaka
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Desulfurizing agent and process for treating hydrogen sulfide conta...
Patent number
4,884,396
Issue date
Dec 5, 1989
Hitachi, Ltd.
Tomohiko Miyamoto
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for dry desulfurization of flue gas
Patent number
4,427,642
Issue date
Jan 24, 1984
Babcock-Hitachi Kabushiki Kaisha
Norio Arashi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Heat recovery method from gasified products of hydrocarbon
Patent number
4,412,848
Issue date
Nov 1, 1983
The Agency of Industrial Science and Technology
Shuntaro Koyama
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...