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Hermetic-type compressor
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Patent number 6,152,703
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Issue date Nov 28, 2000
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Matsushita Refrigeration Company
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Takao Yoshimura
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Hermetic compressor
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Patent number 5,435,702
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Issue date Jul 25, 1995
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Matsushita Refrigeration Company
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Takashi Koyama
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Hermetic compressor
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Patent number 5,358,386
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Issue date Oct 25, 1994
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Matsushita Refrigeration Company
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Takashi Koyama
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Rotary compressor with stabilized rotor
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Patent number 5,316,455
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Issue date May 31, 1994
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Matsushita Refrigeration Company
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Takao Yoshimura
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...