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Hiroshi Ogawa

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  • Sayama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor and oxygen concentrator
    • Patent number 8,864,477
    • Issue date Oct 21, 2014
    • Ikiken Co., Ltd.
    • Hiroshi Ogawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Rotary cylinder device
    • Patent number 8,443,713
    • Issue date May 21, 2013
    • Ikiken Co., Ltd.
    • Hiroshi Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY CYLINDER DEVICE
    • Publication number 20120315176
    • Publication date Dec 13, 2012
    • Hiroshi Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND OXYGEN CONCENTRATOR
    • Publication number 20120027628
    • Publication date Feb 2, 2012
    • IKIKEN CO., LTD.
    • Hiroshi OGAWA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    COMPRESSOR AND OXYGEN CONDENSING DEVICE
    • Publication number 20120020815
    • Publication date Jan 26, 2012
    • IKIKEN CO., LTD.
    • Hiroshi Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...