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Hiroyuki Katsurada

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control device for an endoscope
    • Patent number 6,656,111
    • Issue date Dec 2, 2003
    • PENTAX Corporation
    • Yoshinori Fujii
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Electronic endoscope having compact construction
    • Patent number 6,142,930
    • Issue date Nov 7, 2000
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Keiji Ito
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Front end structure of side-view type endoscope
    • Patent number 5,868,663
    • Issue date Feb 9, 1999
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Hiroyuki Katsurada
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Front end structure of side-view type endoscope
    • Patent number 5,865,726
    • Issue date Feb 2, 1999
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Hiroyuki Katsurada
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Front end structure of endoscope
    • Patent number 5,746,695
    • Issue date May 5, 1998
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Naoki Yasui
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Distal end part of endoscope
    • Patent number 5,733,244
    • Issue date Mar 31, 1998
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Naoki Yasui
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Front end structure of endoscope
    • Patent number 5,725,474
    • Issue date Mar 10, 1998
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Naoki Yasui
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Front end structure of endoscope
    • Patent number 5,725,475
    • Issue date Mar 10, 1998
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Naoki Yasui
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Front end structure of endoscope
    • Patent number 5,725,477
    • Issue date Mar 10, 1998
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Naoki Yasui
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Front end structure of endoscope
    • Patent number 5,725,476
    • Issue date Mar 10, 1998
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Naoki Yasui
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope
    • Patent number 5,370,108
    • Issue date Dec 6, 1994
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Shizuharu Miura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Device for establishing communication between the interior and exte...
    • Patent number 5,343,854
    • Issue date Sep 6, 1994
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Hiroyuki Katsurada
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Connector apparatus for endoscope
    • Patent number 5,239,983
    • Issue date Aug 31, 1993
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Hiroyuki Katsurada
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Flexible tube of endoscope and method of producing the same
    • Patent number 5,217,002
    • Issue date Jun 8, 1993
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Hiroyuki Katsurada
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Control device for an endoscope
    • Publication number 20010034472
    • Publication date Oct 25, 2001
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Yoshinori Fujii
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE