TREA

Makoto Obata

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  • Kadoma, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger
    • Patent number 4,723,600
    • Issue date Feb 9, 1988
    • Matsushita Refrigeration Company
    • Shoichi Yokoyama
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Impeller for cross-flow fan
    • Patent number 4,538,963
    • Issue date Sep 3, 1985
    • Matsushita Electric Industrial Co., Ltd.
    • Takashi Sugio
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat pump including auxiliary outdoor heat exchanger acting as defr...
    • Patent number 4,171,622
    • Issue date Oct 23, 1979
    • Matsushita Electric Industrial Co., Limited
    • Koichiro Yamaguchi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...