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Porous support
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Patent number 5,094,997
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Issue date Mar 10, 1992
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Nippon Soken, Inc.
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Akikazu Kojima
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Electrostatic filtering device
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Patent number 4,620,917
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Issue date Nov 4, 1986
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Nippon Soken, Inc.
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Masaei Nozawa
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Combustion burner apparatus
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Patent number 4,459,805
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Issue date Jul 17, 1984
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Nippon Soken, Inc.
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Sigeru Kamiya
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Carbon-particle decontaminating system
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Patent number 4,406,119
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Issue date Sep 27, 1983
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Nippon Soken, Inc.
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Sigeru Kamiya
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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