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Kenichiro Katogi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigerating and air-conditioning system
    • Patent number 6,938,429
    • Issue date Sep 6, 2005
    • Hitachi, Ltd.
    • Kenichiro Katogi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Refrigerating and air-conditioning system
    • Publication number 20040211202
    • Publication date Oct 28, 2004
    • Kenichiro Katogi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...