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Yoshihiko Hanamura

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for imaging and diagnosing a cornea
    • Patent number 5,621,488
    • Issue date Apr 15, 1997
    • Kabushiki Kaisha Topcon
    • Yoshihiko Hanamura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ophthalmologic apparatus having improved display capability
    • Patent number 5,565,938
    • Issue date Oct 15, 1996
    • Kabushiki Kaisha Topcon
    • Yoshihiko Hanamura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Apparatus for photographing a corneal endothelium
    • Patent number 5,412,442
    • Issue date May 2, 1995
    • Kabushiki Kaisha Topcon
    • Kenjirou Katsuragi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Surgical cutter
    • Patent number 5,226,910
    • Issue date Jul 13, 1993
    • Kabushiki Kaisha Topcon
    • Hiroshi Kajiyama
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Noncontact type tonometer
    • Patent number 5,183,044
    • Issue date Feb 2, 1993
    • Kabushiki Kaisha Topcon
    • Kouji Nishio
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Surgical cutter
    • Patent number 5,106,364
    • Issue date Apr 21, 1992
    • Kabushiki Kaisha Topcon
    • Mineki Hayafuji
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Noncontact type tonometer
    • Patent number 5,092,334
    • Issue date Mar 3, 1992
    • Tokyo Kogaku Kikai Kabushiki Kaisha
    • Kouji Nishio
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ophthalmological instrument
    • Patent number 5,033,841
    • Issue date Jul 23, 1991
    • Kabushiki Kaisha Topcon
    • Kouji Nishio
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Noncontact type tonometer
    • Patent number 4,872,460
    • Issue date Oct 10, 1989
    • Tokyo Kogaku Kikai Kabushiki Kaisha
    • Kouji Nishio
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Eye fundus camera
    • Patent number 4,526,450
    • Issue date Jul 2, 1985
    • Tokyo Kogaku Kikai Kabushiki Kaisha
    • Toru Suzuki
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Eye fundus camera having a fluorescent photographing device
    • Patent number 4,329,025
    • Issue date May 11, 1982
    • Tokyo Kogaku Kikai Kabushiki Kaisha
    • Shinichi Nishimura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Eye fundus camera having variable power photographing optical system
    • Patent number 4,235,540
    • Issue date Nov 25, 1980
    • Tokyo Kogaku Kikai Kabushiki Kaisha
    • Yoshihiko Hanamura
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE