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Heat exchanger
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Patent number 11,994,352
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Issue date May 28, 2024
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Daikin Industries, Ltd.
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Takehiro Naoi
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F28 - HEAT EXCHANGE IN GENERAL
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Heat exchange unit
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Patent number 11,391,472
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Issue date Jul 19, 2022
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Daikin Industries, Ltd.
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Hiroshi Fuchikami
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F28 - HEAT EXCHANGE IN GENERAL
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Heat source unit
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Patent number 10,753,640
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Issue date Aug 25, 2020
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Daikin Industries, Ltd.
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Fumiaki Koike
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F24 - HEATING RANGES VENTILATING