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Naohisa YAHAGI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Endoscope holder
    • Patent number 12,082,779
    • Issue date Sep 10, 2024
    • Keio University
    • Naohisa Yahagi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope treatment tool and endoscope system
    • Patent number 11,730,343
    • Issue date Aug 22, 2023
    • Olympus Corporation
    • Naohisa Yahagi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sol for tissue perforation closure, ulcer protection, and vascular...
    • Patent number 11,559,602
    • Issue date Jan 24, 2023
    • TOKYO METROPOLITAN INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    • Toshio Uraoka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope holder
    • Patent number 11,464,396
    • Issue date Oct 11, 2022
    • Keio University
    • Naohisa Yahagi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Collagen sol for submucosal local injection
    • Patent number 10,933,171
    • Issue date Mar 2, 2021
    • TOKYO METROPOLITAN INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    • Toshio Uraoka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Materials for gastrointestinal obstruction prevention
    • Patent number 9,724,448
    • Issue date Aug 8, 2017
    • 3-D Matrix, Ltd.
    • Satoru Kobayashi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscopic treatment tool
    • Patent number 9,301,800
    • Issue date Apr 5, 2016
    • Olympus Corporation
    • Tetsu Suzuki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    High-frequency treatment instrument
    • Patent number 9,033,978
    • Issue date May 19, 2015
    • Olympus Medical Systems Corp.
    • Naohisa Yahagi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope treatment tool
    • Patent number 8,226,544
    • Issue date Jul 24, 2012
    • Olympus Medical Systems Corp.
    • Yuta Muyari
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscopic instrument
    • Patent number 8,187,271
    • Issue date May 29, 2012
    • Olympus Medical Systems Corp.
    • Naohisa Yahagi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Incising device for use with an endoscope
    • Patent number 6,949,099
    • Issue date Sep 27, 2005
    • Olympus Corporation
    • Chika Shiro
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    ENDOSCOPE HOLDER
    • Publication number 20230000323
    • Publication date Jan 5, 2023
    • KEIO UNIVERSITY
    • Naohisa Yahagi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ENDOSCOPE TREATMENT TOOL AND ENDOSCOPE SYSTEM
    • Publication number 20210338046
    • Publication date Nov 4, 2021
    • OLYMPUS CORPORATION
    • Naohisa YAHAGI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ENDOSCOPE TREATMENT TOOL AND ENDOSCOPE SYSTEM
    • Publication number 20200367727
    • Publication date Nov 26, 2020
    • OLYMPUS CORPORATION
    • Naohisa YAHAGI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Sol for Occluding Holes in Living Tissue, Protecting Ulcers, and Tr...
    • Publication number 20190343992
    • Publication date Nov 14, 2019
    • Tokyo Metropolitan Industrial Technology Research Institute
    • Toshio Uraoka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Collagen Sol for Submucosal Local Injection
    • Publication number 20190290808
    • Publication date Sep 26, 2019
    • Tokyo Metropolitan Industrial Technology Research Institute
    • Toshio Uraoka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ENDOSCOPE HOLDER
    • Publication number 20190125170
    • Publication date May 2, 2019
    • KEIO UNIVERSITY
    • Naohisa Yahagi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    MATERIALS FOR GASTROINTESTINAL OBSTRUCTION PREVENTION
    • Publication number 20160000966
    • Publication date Jan 7, 2016
    • 3-D MATRIX, LTD.
    • Satoru Kobayashi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ENDOSCOPIC TREATMENT TOOL
    • Publication number 20110137123
    • Publication date Jun 9, 2011
    • OLYMPUS MEDICAL SYSTEMS CORP.
    • Tetsu SUZUKI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ENDOSCOPIC INSTRUMENT
    • Publication number 20080269558
    • Publication date Oct 30, 2008
    • OLYMPUS MEDICAL SYSTEMS CORP.
    • Naohisa YAHAGI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ENDOSCOPE TREATMENT TOOL
    • Publication number 20080249354
    • Publication date Oct 9, 2008
    • OLYMPUS MEDICAL SYSTEMS CORP.
    • Yuta MUYARI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    High-frequency treatment instrument
    • Publication number 20070282328
    • Publication date Dec 6, 2007
    • OLYMPUS MEDICAL SYSTEMS CORP.
    • Naohisa Yahagi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Incising device for use with an endoscope
    • Publication number 20040039249
    • Publication date Feb 26, 2004
    • Olympus Optical Co., Ltd.
    • Chika Shiro
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Electrosurgicalscissors for endoscopic mucosal resection
    • Publication number 20030191465
    • Publication date Oct 9, 2003
    • PENTAX Corporation
    • Naohisa Yahagi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE