TREA

Takahito Otora

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Focal-plane shutter
    • Patent number 5,040,008
    • Issue date Aug 13, 1991
    • Seikosha Co., Ltd.
    • Tadashi Nakagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Focal-plane shutter
    • Patent number 5,034,765
    • Issue date Jul 23, 1991
    • Seikosha Co., Ltd.
    • Ichiro Nemoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Focal-plane shutter
    • Patent number 4,954,860
    • Issue date Sep 4, 1990
    • Seikosha Co., Ltd.
    • Tadashi Nakagawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Focal plane shutter-type camera
    • Patent number 4,952,957
    • Issue date Aug 28, 1990
    • Seikosha Co., Ltd.
    • Ichiro Nemoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Flash photography changeover device
    • Patent number 4,929,977
    • Issue date May 29, 1990
    • Seikosha Co., Ltd.
    • Tadashi Ishikawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera having a focal plane shutter
    • Patent number 4,819,017
    • Issue date Apr 4, 1989
    • Seikosha Co., Ltd.
    • Ichiro Nemoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Focal plane shutter
    • Patent number 4,797,699
    • Issue date Jan 10, 1989
    • Seikosha Co., Ltd.
    • Ichiro Nemoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY