TREA

Keikitsu Ogawa

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  • Tokorozawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oximeter probe
    • Patent number 5,520,177
    • Issue date May 28, 1996
    • Nihon Kohden Corporation
    • Keikitsu Ogawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Oximeter probe
    • Patent number 5,427,093
    • Issue date Jun 27, 1995
    • Nihon Kohden Corporation
    • Keikitsu Ogawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Bio-electrode and method of producing thereof
    • Patent number 5,370,115
    • Issue date Dec 6, 1994
    • Nihon Kohden Corporation
    • Keikitsu Ogawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Non-invasive automatic blood pressure measuring apparatus
    • Patent number 5,072,736
    • Issue date Dec 17, 1991
    • Nihon Kohden Corporation
    • Keikitsu Ogawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE