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Katsuyuki Nakagawa

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  • Otawara-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Orthodontic supporting structure
    • Patent number 6,354,834
    • Issue date Mar 12, 2002
    • Sankin Kogyo Kabushiki Kaisha
    • Ryuzo Kanomi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Orthodontic appliance and bracket
    • Patent number 6,164,964
    • Issue date Dec 26, 2000
    • Sankin Kogyo kabushiki Kaisha
    • Katsuyuki Nakagawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Orthodontic appliance and bracket
    • Patent number 6,095,808
    • Issue date Aug 1, 2000
    • Sankin Kogyo kabushiki Kaisha
    • Katsuyuki Nakagawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Supporting body for use in orthodontic appliance and method
    • Patent number 5,921,774
    • Issue date Jul 13, 1999
    • Sankin Kogyo kabushiki Kaisha
    • Ryuzo Kanomi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Orthodontic appliance
    • Patent number 5,762,492
    • Issue date Jun 9, 1998
    • Sankin Kogyo Kabushiki Kaisha
    • Ryuzo Kanomi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents