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Heat exchanger tube
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Patent number D799012
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Issue date Oct 3, 2017
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Kobe Steel, Ltd.
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Keitaro Tamura
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D23 - Environmental heating and cooling
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Heat exchanger tube
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Patent number D776801
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Issue date Jan 17, 2017
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Kobe Steel, Ltd.
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Keitaro Tamura
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D23 - Environmental heating and cooling
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Plate for heat exchanger
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Patent number D763804
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Issue date Aug 16, 2016
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Kobe Steel, Ltd.
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Kazuki Sakamoto
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D13 - Equipment for production, distribution, or transformation of energy
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Plate for heat exchanger
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Patent number D757662
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Issue date May 31, 2016
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Kobe Steel, Ltd.
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Yasuyuki Fujii
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D13 - Equipment for production, distribution, or transformation of energy
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