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Hajime Mitsui

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  • Izumi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic flash unit and manufacturing method thereof
    • Patent number 8,339,051
    • Issue date Dec 25, 2012
    • Panasonic Corporation
    • Hirohiko Ina
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electronic flash unit and manufacturing method thereof
    • Patent number 7,652,434
    • Issue date Jan 26, 2010
    • Panasonic Photo & Lighting Co., Ltd.
    • Hirohiko Ina
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Low profile strobe device with conductive elastic members
    • Patent number 6,301,443
    • Issue date Oct 9, 2001
    • West Electric Company, Ltd.
    • Hajime Mitsui
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Film winding system
    • Patent number 5,262,810
    • Issue date Nov 16, 1993
    • West Electric Company Ltd.
    • Tsunemi Yoshino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Drive device for lens barrel and diaphragm shutter
    • Patent number 4,702,583
    • Issue date Oct 27, 1987
    • West Electric Co., Ltd.
    • Tsunemi Yoshino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Flash camera
    • Patent number 4,472,042
    • Issue date Sep 18, 1984
    • West Electric Company, Ltd.
    • Hiroshi Iwata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Flash camera
    • Patent number 4,280,760
    • Issue date Jul 28, 1981
    • West Electric Company, Ltd.
    • Hiroshi Iwata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Flash camera
    • Patent number 4,213,681
    • Issue date Jul 22, 1980
    • West Electric Co., Ltd.
    • Toshinori Hayata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents