TREA

Shigeaki Umeyama

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air conditioner with oil recovery function
    • Patent number 7,607,317
    • Issue date Oct 27, 2009
    • Daikin Industries, Ltd.
    • Masahiro Honda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Air Conditioner
    • Publication number 20080236189
    • Publication date Oct 2, 2008
    • Masahiro Honda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...