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Toshiaki Matsumoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable focal length camera
    • Patent number 5,099,263
    • Issue date Mar 24, 1992
    • Minolta Camera Kabushiki Kaisha
    • Toshiaki Matsumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Variable focal length camera
    • Patent number 4,771,303
    • Issue date Sep 13, 1988
    • Minolta Camera Kabushiki Kaisha
    • Toshiaki Matsumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera
    • Patent number 4,614,417
    • Issue date Sep 30, 1986
    • Minolta Camera Kabushiki Kaisha
    • Yoshiaki Hata
    • G02 - OPTICS
  • Information Patent Grant

    Film transporting device for use in a camera
    • Patent number 4,540,261
    • Issue date Sep 10, 1985
    • Minolta Camera
    • Toshiaki Matsumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cameras with a film loading device for facilitating film loading
    • Patent number 4,477,162
    • Issue date Oct 16, 1984
    • Minolta Camera Kabushiki Kaisha
    • Toshiaki Matsumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film Transporting device for use in a camera
    • Patent number 4,477,163
    • Issue date Oct 16, 1984
    • Minolta Camera Kabushiki Kaisha
    • Toshiaki Matsumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Exposure system for a camera
    • Patent number 4,422,743
    • Issue date Dec 27, 1983
    • Minolta Camera Kabushiki Kaisha
    • Tatsuro Izumi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera capable of functioning in accordance with informations recei...
    • Patent number 4,417,793
    • Issue date Nov 29, 1983
    • Minolta Camera Kabushiki Kaisha
    • Shigeru Oyokota
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Exposure system for a camera
    • Patent number 4,354,751
    • Issue date Oct 19, 1982
    • Minolta Camera Kabushiki Kaisha
    • Tatsuro Izumi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Photographic devices for controlling flash photography
    • Patent number 4,344,680
    • Issue date Aug 17, 1982
    • Minolta Camera Kabushiki Kaisha
    • Tokuji Ishida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Data recording device for cameras
    • Patent number 4,327,979
    • Issue date May 4, 1982
    • Minolta Camera Kabushiki Kaisha
    • Shinji Tominaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera automatic focus apparatus
    • Patent number 4,297,015
    • Issue date Oct 27, 1981
    • Minolta Camera Kabushiki Kaisha
    • Toshiaki Matsumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Safety device for an electrically controlled camera slit shutter
    • Patent number 4,139,295
    • Issue date Feb 13, 1979
    • Minolta Camera Kabushiki Kaisha
    • Toshiaki Matsumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY