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Masakazu Yamaoka

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  • Kanagawa, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    HERMETIC COMPRESSOR
    • Publication number 20090291007
    • Publication date Nov 26, 2009
    • Matsushita Electric Industrial Co., Ltd.
    • Masakazu Yamaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hermetic compressor
    • Publication number 20090116985
    • Publication date May 7, 2009
    • Tsuyoshi Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hermetic compressor
    • Publication number 20090010788
    • Publication date Jan 8, 2009
    • Masakazu Yamaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hermetic Compressor
    • Publication number 20080202613
    • Publication date Aug 28, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Masakazu Yamaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...