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Tank lined with a chemical-resistant sheet
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Patent number 5,522,522
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Issue date Jun 4, 1996
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Nisshin Chemical Industry Co., Ltd.
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Masafumi Fukumoto
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Heat exchanger
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Patent number D280544
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Issue date Sep 10, 1985
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Nisshin Chemical Industry Co., Ltd.
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Masafumi Fukumoto
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D23 - Environmental heating and cooling
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Heat exchanger
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Patent number D280545
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Issue date Sep 10, 1985
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Nisshin Chemical Industry Co., Ltd.
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Masafumi Fukumoto
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D23 - Environmental heating and cooling
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Heat exchanger
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Patent number D280546
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Issue date Sep 10, 1985
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Nisshin Chemical Industry Co., Ltd.
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Masafumi Fukumoto
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D23 - Environmental heating and cooling
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Heat exchanger
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Patent number D280547
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Issue date Sep 10, 1985
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Nisshin Chemical Industry Co., Ltd.
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Masafumi Fukumoto
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D23 - Environmental heating and cooling
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Heat exchanging device
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Patent number 4,538,678
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Issue date Sep 3, 1985
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Nisshin Chemical Industry Co., Ltd.
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Masafumi Fukumoto
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F28 - HEAT EXCHANGE IN GENERAL