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Koji Yasunaga

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Patents Grantslast 30 patents

  • Information Patent Grant

    Endoscope including bending operation mechanism
    • Patent number 10,537,230
    • Issue date Jan 21, 2020
    • Olympus Corporation
    • Yuta Sato
    • G02 - OPTICS
  • Information Patent Grant

    Endoscope
    • Patent number 10,244,925
    • Issue date Apr 2, 2019
    • Olympus Corporation
    • Koji Yasunaga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Endoscope
    • Patent number 9,820,631
    • Issue date Nov 21, 2017
    • Olympus Corporation
    • Koji Yasunaga
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope
    • Patent number 9,743,827
    • Issue date Aug 29, 2017
    • Olympus Corporation
    • Koji Yasunaga
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope holding apparatus
    • Patent number 9,681,795
    • Issue date Jun 20, 2017
    • Olympus Corporation
    • Koji Yasunaga
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope
    • Patent number 9,500,851
    • Issue date Nov 22, 2016
    • Olympus Corporation
    • Koji Yasunaga
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope holding apparatus
    • Patent number 8,858,423
    • Issue date Oct 14, 2014
    • Olympus Medical Systems Corp.
    • Koji Yasunaga
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Supporting apparatus for medical instrument
    • Patent number 8,038,108
    • Issue date Oct 18, 2011
    • Olympus Medical Systems Corp.
    • Koji Yasunaga
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Three-dimensional medical imaging apparatus
    • Patent number 7,768,701
    • Issue date Aug 3, 2010
    • Olympus Corporation
    • Yasushi Namii
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Three-dimensional medical imaging apparatus
    • Patent number 7,453,631
    • Issue date Nov 18, 2008
    • Olympus Corporation
    • Yasushi Namii
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Surgical apparatus
    • Patent number 6,962,563
    • Issue date Nov 8, 2005
    • Olympus Corporation
    • Koji Yasunaga
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Surgical apparatus permitting recharge of battery-driven surgical i...
    • Patent number 6,666,875
    • Issue date Dec 23, 2003
    • Olympus Optical Co., Ltd.
    • Tomohisa Sakurai
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Surgical microscopic system
    • Patent number 6,661,571
    • Issue date Dec 9, 2003
    • Olympus Optical Co., Ltd.
    • Keiji Shioda
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Medical instrument holding apparatus
    • Patent number 6,514,239
    • Issue date Feb 4, 2003
    • Olympus Optical Co., Ltd.
    • Toru Shimmura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope device and operation apparatus
    • Patent number 6,494,827
    • Issue date Dec 17, 2002
    • Olympus Optical Co., Ltd.
    • Kazutaka Matsumoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Surgical microscope apparatus
    • Patent number 6,398,721
    • Issue date Jun 4, 2002
    • Olympus Optical Co., Ltd.
    • Motokazu Nakamura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sterile instruments cover for use on surgical microscopes
    • Patent number 6,318,864
    • Issue date Nov 20, 2001
    • Olympus Optical Co., Ltd.
    • Takashi Fukaya
    • G02 - OPTICS
  • Information Patent Grant

    Surgical microscope unit
    • Patent number 5,825,536
    • Issue date Oct 20, 1998
    • Olympus Optical Co., Ltd.
    • Koji Yasunaga
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Operating microscope
    • Patent number 5,805,335
    • Issue date Sep 8, 1998
    • Olympus Optical Co., Ltd.
    • Takashi Fukaya
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Surgical microscope
    • Patent number 5,748,366
    • Issue date May 5, 1998
    • Olympus Optical Co., Ltd.
    • Koji Yasunaga
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus for holding a medical instrument in place
    • Patent number 5,697,939
    • Issue date Dec 16, 1997
    • Olympus Optical Co., Ltd.
    • Tatsuya Kubota
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    BENDING OPERATION MECHANISM OF ENDOSCOPE
    • Publication number 20190269300
    • Publication date Sep 5, 2019
    • OLYMPUS CORPORATION
    • Toshihiro MATSUI
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ENDOSCOPE
    • Publication number 20170280980
    • Publication date Oct 5, 2017
    • OLYMPUS CORPORATION
    • Koji YASUNAGA
    • G02 - OPTICS
  • Information Patent Application

    ENDOSCOPE INCLUDING BENDING OPERATION MECHANISM
    • Publication number 20170196435
    • Publication date Jul 13, 2017
    • OLYMPUS CORPORATION
    • Yuta SATO
    • G02 - OPTICS
  • Information Patent Application

    ENDOSCOPE HOLDING APPARATUS
    • Publication number 20170071454
    • Publication date Mar 16, 2017
    • OLYMPUS CORPORATION
    • Koji YASUNAGA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ENDOSCOPE
    • Publication number 20160331212
    • Publication date Nov 17, 2016
    • OLYMPUS CORPORATION
    • Koji YASUNAGA
    • G02 - OPTICS
  • Information Patent Application

    ENDOSCOPE
    • Publication number 20160231556
    • Publication date Aug 11, 2016
    • OLYMPUS CORPORATION
    • Koji YASUNAGA
    • G02 - OPTICS
  • Information Patent Application

    ENDOSCOPE
    • Publication number 20160227986
    • Publication date Aug 11, 2016
    • OLYMPUS CORPORATION
    • Koji YASUNAGA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ENDOSCOPE SYSTEM
    • Publication number 20160192823
    • Publication date Jul 7, 2016
    • OLYMPUS CORPORATION
    • Koji YASUNAGA
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ENDOSCOPE HOLDING APPARATUS
    • Publication number 20120088963
    • Publication date Apr 12, 2012
    • OLYMPUS MEDICAL SYSTEMS CORP.
    • Koji Yasunaga
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SUPPORTING APPARATUS FOR MEDICAL INSTRUMENT
    • Publication number 20090283647
    • Publication date Nov 19, 2009
    • Koji Yasunaga
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Three-dimensional medical imaging apparatus
    • Publication number 20090054765
    • Publication date Feb 26, 2009
    • Yasushi Namii
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Endoscope system and adapter applied to this endoscope system
    • Publication number 20070213586
    • Publication date Sep 13, 2007
    • OLYMPUS MEDICAL SYSTEMS CORP.
    • Kenji Hirose
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Three-dimensional medical imaging apparatus
    • Publication number 20060135866
    • Publication date Jun 22, 2006
    • Yasushi Namii
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Surgical apparatus permitting recharge of battery-driven surgical i...
    • Publication number 20040116952
    • Publication date Jun 17, 2004
    • Olympus Optical Co., Ltd.
    • Tomohisa Sakurai
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Surgical microscopic system
    • Publication number 20040070822
    • Publication date Apr 15, 2004
    • Olympus Optical Co., Ltd.
    • Keiji Shioda
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Surgical apparatus
    • Publication number 20030055437
    • Publication date Mar 20, 2003
    • Olympus Optical Co., Ltd.
    • Koji Yasunaga
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Medical instrument holding apparatus
    • Publication number 20010027313
    • Publication date Oct 4, 2001
    • Olympus Optical Co., Ltd.
    • Toru Shimmura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE