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Mutsutaka Ishihara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Optometry apparatus and method for subjective measurement using opt...
    • Patent number 10,251,543
    • Issue date Apr 9, 2019
    • Kabushiki Kaisha Topcon
    • Robert Foster
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ophthalmologic apparatus
    • Patent number 9,668,651
    • Issue date Jun 6, 2017
    • Kabushiki Kaisha Topcon
    • Foster Robert
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fundus camera
    • Patent number 7,377,642
    • Issue date May 27, 2008
    • Kabushiki Kasisha Topcon
    • Mutsutaka Ishihara
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents