TREA

Kouhei Hayashi

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  • Fujinomiya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piercing needle
    • Patent number 5,290,246
    • Issue date Mar 1, 1994
    • Terumo Kabushiki Kaisha
    • Masanobu Yamamoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Piercing needle having hydrophobic filter vent
    • Patent number 5,242,411
    • Issue date Sep 7, 1993
    • Terumo Kabushiki Kaisha
    • Masanobu Yamamoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE