TREA

Akira Yoshizaki

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Camera
    • Patent number 5,051,765
    • Issue date Sep 24, 1991
    • Minolta Camera Kabushiki Kaisha
    • Akira Yoshizaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Automatic film information reading method and device
    • Patent number 4,853,721
    • Issue date Aug 1, 1989
    • Minolta Camera Kabushiki Kaisha
    • Haruo Kobayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Thin disc camera
    • Patent number 4,596,452
    • Issue date Jun 24, 1986
    • Minolta Camera Kabushiki Kaisha
    • Hiroshi Ueda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Flat camera with self photograph framing mirror
    • Patent number 4,560,261
    • Issue date Dec 24, 1985
    • Minolta Camera Kabushiki Kaisha
    • Hiroshi Ueda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera with a framing mirror
    • Patent number 4,490,029
    • Issue date Dec 25, 1984
    • Minolta Camera Kabushiki Kaisha
    • Harumi Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Auto-focus control camera
    • Patent number 4,435,058
    • Issue date Mar 6, 1984
    • Minolta Camera Kabushiki Kaisha
    • Fumio Yoshida
    • G02 - OPTICS
  • Information Patent Grant

    Compact cameras using a disk type film cartridge
    • Patent number 4,382,668
    • Issue date May 10, 1983
    • Minolta Camera Kabushiki Kaisha
    • Nobuo Umehara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Automatic diaphragm control mechanism for a single lens reflex camera
    • Patent number 4,142,787
    • Issue date Mar 6, 1979
    • Minolta Camera Kabushiki Kaisha
    • Hiroshi Ueda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Exposure time control circuitry for cameras
    • Patent number 4,107,709
    • Issue date Aug 15, 1978
    • Minolta Camera Kabushiki Kaisha
    • Kayoshi Tsujimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY