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Air-conditioning system
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Patent number 5,092,396
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Issue date Mar 3, 1992
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Kabushiki Kaisha Toshiba
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Mitsuo Murano
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F24 - HEATING RANGES VENTILATING
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Air conditioner
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Patent number 5,060,717
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Issue date Oct 29, 1991
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Kabushiki Kaisha Toshiba
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Keiichi Morita
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F24 - HEATING RANGES VENTILATING
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Method of controlling refrigeration cycle
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Patent number 4,620,424
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Issue date Nov 4, 1986
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Kabushiki Kaisha Toshiba
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Tatsuo Tanaka
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Airconditioner
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Patent number 4,262,492
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Issue date Apr 21, 1981
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Tokyo Shibaura Denki Kabushiki Kaisha
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Keiichi Morita
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...