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Hiroyuki Mizukami

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sector drive mechanism
    • Patent number 7,338,221
    • Issue date Mar 4, 2008
    • Seiko Precision Inc.
    • Seiichi Oishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Shutter for camera
    • Patent number 6,796,729
    • Issue date Sep 28, 2004
    • Seiko Precision Inc.
    • Hiroyuki Mizukami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Shutter for camera
    • Patent number 6,702,484
    • Issue date Mar 9, 2004
    • Seiko Precision Inc.
    • Munetaka Yamaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Shutter for a camera
    • Patent number 6,491,450
    • Issue date Dec 10, 2002
    • Seiko Precision Inc.
    • Hiroyuki Mizukami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    Sector drive mechanism
    • Publication number 20060152093
    • Publication date Jul 13, 2006
    • SEIKO Precision Inc.
    • Seiichi Oishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Shutter for camera
    • Publication number 20030021604
    • Publication date Jan 30, 2003
    • Munetaka Yamaga
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Shutter for camera
    • Publication number 20020094204
    • Publication date Jul 18, 2002
    • Hiroyuki Mizukami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY