Yoshihiro Okada

Person

  • Hachioji, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Endoscope apparatus using programmable integrated circuit to consti...

    • Patent number 5,868,666
    • Issue date Feb 9, 1999
    • Olympus Optical Co., Ltd.
    • Yoshihiro Okada
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Electroendoscope apparatus

    • Patent number 5,627,583
    • Issue date May 6, 1997
    • Olympus Optical Co., Ltd.
    • Kazunari Nakamura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dissimilar endoscopes usable with a common control unit

    • Patent number 5,614,943
    • Issue date Mar 25, 1997
    • Olympus Optical Co., Ltd.
    • Kazunari Nakamura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Light source device

    • Patent number 5,526,249
    • Issue date Jun 11, 1996
    • Olympus Optical Co., Ltd.
    • Isamu Karasawa
    • F21 - LIGHTING
  • Information Patent Grant

    Endoscope system

    • Patent number 5,398,056
    • Issue date Mar 14, 1995
    • Olympus Optical Co., Ltd.
    • Hisao Yabe
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope system

    • Patent number 5,315,383
    • Issue date May 24, 1994
    • Olympus Optical Co., Ltd.
    • Hisao Yabe
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Video endoscope apparatus employing device shutter

    • Patent number 4,884,134
    • Issue date Nov 28, 1989
    • Olympus Optical Co., Ltd.
    • Kiyoshi Tsuji
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE