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Fumiyuki OKAWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Imaging device and endoscope
    • Patent number 10,980,405
    • Issue date Apr 20, 2021
    • Olympus Corporation
    • Tomoharu Ogihara
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope apparatus
    • Patent number 10,548,461
    • Issue date Feb 4, 2020
    • Olympus Corporation
    • Tomoharu Ogihara
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope system
    • Patent number 10,531,026
    • Issue date Jan 7, 2020
    • Olympus Corporation
    • Keisuke Tsutsui
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Image pickup apparatus and electronic endoscope system
    • Patent number 9,936,864
    • Issue date Apr 10, 2018
    • Olympus Corporation
    • Keisuke Tsutsui
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope
    • Patent number 9,888,836
    • Issue date Feb 13, 2018
    • Olympus Corporation
    • Fumiyuki Okawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope
    • Patent number 9,876,974
    • Issue date Jan 23, 2018
    • Olympus Corporation
    • Fumiyuki Okawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope system
    • Patent number 9,775,498
    • Issue date Oct 3, 2017
    • Olympus Corporation
    • Keisuke Tsutsui
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Power supply control circuit
    • Patent number 9,768,619
    • Issue date Sep 19, 2017
    • OLYMPOS CORPORATION
    • Keisuke Ogawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope with first and second voltage comparing portions
    • Patent number 8,896,680
    • Issue date Nov 25, 2014
    • Olympus Medical Systems Corp.
    • Fumiyuki Okawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Image pickup apparatus
    • Patent number 8,866,940
    • Issue date Oct 21, 2014
    • Olympus Medical Systems Corp.
    • Keisuke Tsutsui
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Signal output board and endoscope
    • Patent number 8,212,863
    • Issue date Jul 3, 2012
    • Olympus Medical Systems Corp.
    • Yasuhiro Tanaka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Signal processing device for endoscope
    • Patent number 7,889,228
    • Issue date Feb 15, 2011
    • Olympus Corporation
    • Hideaki Ishihara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Endoscope apparatus for obtaining properly dimmed observation images
    • Patent number 7,573,499
    • Issue date Aug 11, 2009
    • Olympus Corporation
    • Nobuyuki Doguchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGING DEVICE AND ENDOSCOPE
    • Publication number 20190117053
    • Publication date Apr 25, 2019
    • OLYMPUS CORPORATION
    • Tomoharu OGIHARA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ENDOSCOPE SYSTEM
    • Publication number 20170208267
    • Publication date Jul 20, 2017
    • OLYMPUS CORPORATION
    • Keisuke TSUTSUI
    • G02 - OPTICS
  • Information Patent Application

    IMAGE PICKUP APPARATUS AND ELECTRONIC ENDOSCOPE SYSTEM
    • Publication number 20170127924
    • Publication date May 11, 2017
    • OLYMPUS CORPORATION
    • Keisuke TSUTSUI
    • G02 - OPTICS
  • Information Patent Application

    ENDOSCOPE SYSTEM
    • Publication number 20170095141
    • Publication date Apr 6, 2017
    • OLYMPUS CORPORATION
    • Keisuke TSUTSUI
    • G02 - OPTICS
  • Information Patent Application

    POWER SUPPLY CONTROL CIRCUIT
    • Publication number 20170085095
    • Publication date Mar 23, 2017
    • OLYMPUS CORPORATION
    • Keisuke OGAWA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ENDOSCOPE
    • Publication number 20170085825
    • Publication date Mar 23, 2017
    • OLYMPUS CORPORATION
    • Fumiyuki OKAWA
    • G02 - OPTICS
  • Information Patent Application

    ENDOSCOPE
    • Publication number 20160324406
    • Publication date Nov 10, 2016
    • OLYMPUS CORPORATION
    • Fumiyuki OKAWA
    • G02 - OPTICS
  • Information Patent Application

    ENDOSCOPE APPARATUS
    • Publication number 20160262596
    • Publication date Sep 15, 2016
    • OLYMPUS CORPORATION
    • Tomoharu OGIHARA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    IMAGING APPARATUS AND IMAGING SYSTEM
    • Publication number 20140340496
    • Publication date Nov 20, 2014
    • OLYMPUS MEDICAL SYSTEMS CORP.
    • Fumiyuki OKAWA
    • G02 - OPTICS
  • Information Patent Application

    IMAGE PICKUP APPARATUS
    • Publication number 20140211049
    • Publication date Jul 31, 2014
    • OLYMPUS MEDICAL SYSTEMS CORP.
    • Keisuke TSUTSUI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ENDOSCOPE
    • Publication number 20130265403
    • Publication date Oct 10, 2013
    • Fumiyuki OKAWA
    • G02 - OPTICS
  • Information Patent Application

    SIGNAL OUTPUT BOARD AND ENDOSCOPE
    • Publication number 20110199472
    • Publication date Aug 18, 2011
    • OLYMPUS MEDICAL SYSTEMS CORP.
    • Yasuhiro TANAKA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Signal processing device for endoscope
    • Publication number 20070002134
    • Publication date Jan 4, 2007
    • OLYMPUS CORPORATION
    • Hideaki Ishihara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Endoscope apparatus for obtaining properly dimmed observation images
    • Publication number 20040257438
    • Publication date Dec 23, 2004
    • OLYMPUS CORPORATION
    • Nobuyuki Doguchi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE