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Katsuzi Takasugi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Binary refrigeration unit
    • Patent number 6,986,262
    • Issue date Jan 17, 2006
    • Sanyo Electric Co., LTD
    • Katsuzi Takasugi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Refrigerant recovery device and refrigerant recovery method by use...
    • Publication number 20040123622
    • Publication date Jul 1, 2004
    • Sanyo Electric Co., Ltd.
    • Jiro Yuzawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Binary refrigeration unit
    • Publication number 20040118145
    • Publication date Jun 24, 2004
    • Sanyo Electric Co., Ltd.
    • Katsuzi Takasugi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...