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Michio Senuma

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable force electromagnetic shutter
    • Patent number 4,417,797
    • Issue date Nov 29, 1983
    • Canon Kabushiki Kaisha
    • Michio Senuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Device for adjusting driving spring of focal plane shutter
    • Patent number 4,395,105
    • Issue date Jul 26, 1983
    • Canon Kabushiki Kaisha
    • Michio Senuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Shutter for camera
    • Patent number 4,394,082
    • Issue date Jul 19, 1983
    • Canon Kabushiki Kaisha
    • Michio Senuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Focal plane shutter blade arrangement
    • Patent number 4,382,670
    • Issue date May 10, 1983
    • Canon Kabushiki Kaisha
    • Teiji Hashimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Process for manufacturing shutter screen blades
    • Patent number 4,380,857
    • Issue date Apr 26, 1983
    • Canon Kabushiki Kaisha
    • Michio Senuma
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electromagnetically driven shutter
    • Patent number 4,378,150
    • Issue date Mar 29, 1983
    • Canon Kabushiki Kaisha
    • Teiji Hashimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electromagnetic release shutter
    • Patent number 4,364,654
    • Issue date Dec 21, 1982
    • Canon Kabushiki Kaisha
    • Michio Senuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetic device
    • Patent number 4,355,878
    • Issue date Oct 26, 1982
    • Canon Kabushiki Kaisha
    • Takehiko Ohniwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Magnetized shutter blades
    • Patent number 4,326,787
    • Issue date Apr 27, 1982
    • Canon Kabushiki Kaisha
    • Michio Senuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electromagnetically driven shutter
    • Patent number 4,320,950
    • Issue date Mar 23, 1982
    • Canon Kabushiki Kaisha
    • Michio Senuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Focal plane shutter device
    • Patent number 4,268,147
    • Issue date May 19, 1981
    • Canon Kabushiki Kaisha
    • Nobuaki Date
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY