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Shinichi Nishigaki

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Medical treatment instrument
    • Patent number 6,099,537
    • Issue date Aug 8, 2000
    • Olympus Optical Co., Ltd.
    • Toshiya Sugai
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Trocar
    • Patent number 5,423,848
    • Issue date Jun 13, 1995
    • Olympus Optical Co., Ltd.
    • Nobuhiko Washizuka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope examination apparatus
    • Patent number 5,259,365
    • Issue date Nov 9, 1993
    • Olympus Optical Co., Ltd.
    • Toshiaki Nishikori
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Resectoscope apparatus
    • Patent number 5,112,330
    • Issue date May 12, 1992
    • Olympus Optical Co., Ltd.
    • Shinichi Nishigaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Borescope apparatus
    • Patent number 5,096,292
    • Issue date Mar 17, 1992
    • Olympus Optical Co., Ltd.
    • Nobuyuki Sakamoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Resectoscope apparatus
    • Patent number 5,088,998
    • Issue date Feb 18, 1992
    • Olympus Optical Co., Ltd.
    • Kiyotoshi Sakashita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Electronic scope having detachable frame to which solid state imagi...
    • Patent number 5,051,824
    • Issue date Sep 24, 1991
    • Olympus Optical Co., Ltd.
    • Shinichi Nishigaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Borescope apparatus
    • Patent number 5,048,956
    • Issue date Sep 17, 1991
    • Olympus Optical Co., Ltd.
    • Nobuyuki Sakamoto
    • G02 - OPTICS
  • Information Patent Grant

    Resectoscope apparatus
    • Patent number 5,007,907
    • Issue date Apr 16, 1991
    • Olympus Optical Co., Ltd.
    • Shinichi Nishigaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Resectoscope apparatus
    • Patent number 4,994,062
    • Issue date Feb 19, 1991
    • Olympus Optical Co., Ltd.
    • Shinichi Nishigaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Borescope apparatus
    • Patent number 4,991,957
    • Issue date Feb 12, 1991
    • Olympus Optical Co., Ltd.
    • Nobuyuki Sakamoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Rigid video endoscope having a detachable imaging unit
    • Patent number 4,905,082
    • Issue date Feb 27, 1990
    • Olympus Optical Co., Ltd.
    • Shinichi Nishigaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Video scope system
    • Patent number 4,901,142
    • Issue date Feb 13, 1990
    • Olympus Optical Co., Ltd.
    • Yuji Ikuno
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Rigid electronic endoscope
    • Patent number 4,879,992
    • Issue date Nov 14, 1989
    • Olympus Optical Co., Ltd.
    • Shinichi Nishigaki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Rigid electronic endoscope
    • Patent number 4,867,138
    • Issue date Sep 19, 1989
    • Olympus Optical Co., Ltd.
    • Tetsumaru Kubota
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope and endoscope washing apparatus
    • Patent number 4,862,872
    • Issue date Sep 5, 1989
    • Olympus Optical Co., Ltd.
    • Hisao Yabe
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Imaging apparatus having illumination means
    • Patent number 4,803,550
    • Issue date Feb 7, 1989
    • Olympus Optical Co., Ltd.
    • Hisao Yabe
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus for photometrically detecting an optically focused condit...
    • Patent number 4,737,622
    • Issue date Apr 12, 1988
    • Olympus Optical Co., Ltd.
    • Yoshio Shishido
    • G02 - OPTICS
  • Information Patent Grant

    Apparatus for photometrically detecting an optically focused condit...
    • Patent number 4,711,999
    • Issue date Dec 8, 1987
    • Olympus Optical Co., Ltd.
    • Yoshio Shishido
    • G02 - OPTICS
  • Information Patent Grant

    Photosensor for optical observing or photographing devices
    • Patent number 4,556,787
    • Issue date Dec 3, 1985
    • Olympus Optical Co., Ltd.
    • Yoshio Shishido
    • G02 - OPTICS
  • Information Patent Grant

    Tubular insert for an endoscope telescope heater
    • Patent number D279604
    • Issue date Jul 9, 1985
    • Olympus Optical Co., Ltd.
    • Shinichi Nishigaki
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Pipe in heater for heating endoscope
    • Patent number D275228
    • Issue date Aug 21, 1984
    • Olympus Optical Co., Ltd.
    • Shinichi Nishigaki
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Endoscope heater
    • Patent number D275226
    • Issue date Aug 21, 1984
    • Olympus Optical Co., Ltd.
    • Shinichi Nishigaki
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Adaptor for endoscope
    • Patent number D271618
    • Issue date Nov 29, 1983
    • Olympus Optical Co., Ltd.
    • Shinichi Nishigaki
    • D24 - Medical and laboratory equipment