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Pulse combustion apparatus
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Patent number 5,044,930
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Issue date Sep 3, 1991
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Kabushiki Kaisha Toshiba
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Ichiro Hongo
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Heat accumulator
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Patent number 4,850,424
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Issue date Jul 25, 1989
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Kabushiki Kaisha Toshiba
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Akio Mitani
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F24 - HEATING RANGES VENTILATING
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Refrigeration cycle apparatus
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Patent number 4,727,726
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Issue date Mar 1, 1988
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Kabushiki Kaisha Toshiba
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Akio Mitani
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Air conditioning system
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Patent number 4,426,853
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Issue date Jan 24, 1984
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Tokyo Shibaura Denki Kabushiki Kaisha
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Akio Mitani
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F24 - HEATING RANGES VENTILATING
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Freezing refrigerator
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Patent number 4,294,081
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Issue date Oct 13, 1981
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Tokyo Shibaura Denki Kabushiki Kaisha
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Akio Mitani
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...