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Humidifier and air conditioner
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Patent number 11,378,303
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Issue date Jul 5, 2022
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Shinwa Controls Co., Ltd.
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Isamu Sasaki
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Air conditioner
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Patent number 11,105,523
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Issue date Aug 31, 2021
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Shinwa Controls Co., Ltd.
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Isamu Sasaki
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F24 - HEATING RANGES VENTILATING
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Air conditioner
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Patent number 10,837,658
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Issue date Nov 17, 2020
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Shinwa Controls Co., Ltd.
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Kenji Nishimura
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F24 - HEATING RANGES VENTILATING