TREA

Norio Otsuka

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  • Sheki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Disposable surgical blade holder
    • Patent number D466214
    • Issue date Nov 26, 2002
    • Feather Safety Razor Co., Ltd.
    • Norio Otsuka
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Surgical knife depth gauge
    • Patent number D364683
    • Issue date Nov 28, 1995
    • Feather Safety Razor Co., Ltd.
    • Norio Otsuka
    • D24 - Medical and laboratory equipment