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Eiji Hayamizu

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Patents Grantslast 30 patents

  • Information Patent Grant

    Binoculars
    • Patent number D473884
    • Issue date Apr 29, 2003
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Eiji Hayamizu
    • D16 - Photography and optical equipment
  • Information Patent Grant

    35MM camera
    • Patent number D416034
    • Issue date Nov 2, 1999
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Eiji Hayamizu
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Binoculars
    • Patent number D412921
    • Issue date Aug 17, 1999
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Eiji Hayamizu
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Electronic endoscope processor
    • Patent number D412977
    • Issue date Aug 17, 1999
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Eiji Hayamizu
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Camera
    • Patent number D412517
    • Issue date Aug 3, 1999
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Eiji Hayamizu
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Lens for single-lens reflex camera
    • Patent number D390857
    • Issue date Feb 17, 1998
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Eiji Hayamizu
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Binoculars
    • Patent number D376167
    • Issue date Dec 3, 1996
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Eiji Hayamizu
    • D16 - Photography and optical equipment
  • Information Patent Grant

    35 mm camera
    • Patent number D361585
    • Issue date Aug 22, 1995
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Eiji Hayamizu
    • D16 - Photography and optical equipment
  • Information Patent Grant

    Binoculars
    • Patent number D359973
    • Issue date Jul 4, 1995
    • Asahi Kogaku Kogyo Kabushiki Kaisha
    • Eiji Hayamizu
    • D16 - Photography and optical equipment