TREA

Kouji Yamauchi

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  • Hachioji, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    High frequency treatment apparatus
    • Patent number 6,383,183
    • Issue date May 7, 2002
    • Olympus Optical Co., Ltd.
    • Naomi Sekino
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Electric medical apparatus
    • Patent number 6,306,131
    • Issue date Oct 23, 2001
    • Olympus Optical Co., Ltd.
    • Norihiko Hareyama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    High-frequency treatment tool
    • Patent number 6,273,887
    • Issue date Aug 14, 2001
    • Olympus Optical Co., Ltd.
    • Kouji Yamauchi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE