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Tomoko Iwasaki

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  • Chiba-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible tube for endoscope
    • Patent number 6,520,214
    • Issue date Feb 18, 2003
    • PENTAX Corporation
    • Akira Sugiyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Flexible tube for endoscope
    • Patent number 6,503,193
    • Issue date Jan 7, 2003
    • PENTAX Corporation
    • Tomoko Iwasaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Flexible tube for endoscope
    • Patent number 6,189,574
    • Issue date Feb 20, 2001
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Tomoko Iwasaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE