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Jun Yoshinaga

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Patents Grantslast 30 patents

  • 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

    Endoscope light source apparatus
    • Patent number 4,885,635
    • Issue date Dec 5, 1989
    • Olympus Optical Co., Ltd.
    • Kenji Kimura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Endoscope light source apparatus
    • Patent number 4,884,133
    • Issue date Nov 28, 1989
    • Olympus Optical Co., Ltd.
    • Masahide Kanno
    • 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

    Endoscope apparatus
    • Patent number 4,869,256
    • Issue date Sep 26, 1989
    • Olympus Optical Co., Ltd.
    • Masahide Kanno
    • 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

    Endoscope imaging system for use with multiple color imaging systems
    • Patent number 4,855,819
    • Issue date Aug 8, 1989
    • Olympus Optical Co., Ltd.
    • Hiroki Hibino
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    TV camera
    • Patent number 4,839,723
    • Issue date Jun 13, 1989
    • Olympus Optical Co., Ltd.
    • Jun Yoshinaga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Television camera for endoscopes provided with an optical low-pass...
    • Patent number 4,805,028
    • Issue date Feb 14, 1989
    • Olympus Optical Co., Ltd.
    • Kimihiko Nishioka
    • G02 - OPTICS
  • 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