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Kazunori Ishizuka

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  • Kanagawa, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Image pickup apparatus
    • Publication number 20100290770
    • Publication date Nov 18, 2010
    • Kazunori Ishizuka
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CAM MECHANISM OF A TELESCOPING LENS BARREL
    • Publication number 20100232036
    • Publication date Sep 16, 2010
    • HOYA CORPORATION
    • Kazunori ISHIZUKA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGING DEVICE
    • Publication number 20090231709
    • Publication date Sep 17, 2009
    • HOYA CORPORATION
    • Hiroshi NOMURA
    • G02 - OPTICS
  • Information Patent Application

    LIGHT SHIELDING STRUCTURE OF AN OPTICAL DEVICE
    • Publication number 20090225460
    • Publication date Sep 10, 2009
    • HOYA CORPORATION
    • Hiroshi NOMURA
    • G02 - OPTICS
  • Information Patent Application

    IMAGING DEVICE
    • Publication number 20090207509
    • Publication date Aug 20, 2009
    • HOYA CORPORATION
    • Hiroshi NOMURA
    • G02 - OPTICS
  • Information Patent Application

    RETRACTING MECHANISM OF A LENS BARREL
    • Publication number 20090208197
    • Publication date Aug 20, 2009
    • HOYA CORPORATION
    • Hiroshi NOMURA
    • G02 - OPTICS
  • Information Patent Application

    LIGHT SHIELDLING STRUCTURE OF AN OPTICAL DEVICE
    • Publication number 20090207505
    • Publication date Aug 20, 2009
    • HOYA CORPORATION
    • Hiroshi NOMURA
    • G02 - OPTICS
  • Information Patent Application

    CAM MECHANISM OF A RETRACTABLE ZOOM LENS
    • Publication number 20090195891
    • Publication date Aug 6, 2009
    • HOYA CORPORATION
    • Kazunori ISHIZUKA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LENS BARREL
    • Publication number 20080019685
    • Publication date Jan 24, 2008
    • PENTAX CORPORATION
    • Kazunori ISHIZUKA
    • G02 - OPTICS
  • Information Patent Application

    Heating treatment method and apparatus
    • Publication number 20080014543
    • Publication date Jan 17, 2008
    • Shunsuke Fujio
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LENS BARREL
    • Publication number 20070273982
    • Publication date Nov 29, 2007
    • PENTAX CORPORATION
    • Kazunori ISHIZUKA
    • G02 - OPTICS
  • Information Patent Application

    MOVABLE LENS CONTROL DEVICE
    • Publication number 20070253689
    • Publication date Nov 1, 2007
    • PENTAX CORPORATION
    • Nobuyuki Nagai
    • G02 - OPTICS
  • Information Patent Application

    RETRACTABLE PHOTOGRAPHIC LENS
    • Publication number 20070183769
    • Publication date Aug 9, 2007
    • PENTAX CORPORATION
    • Kazunori ISHIZUKA
    • G02 - OPTICS
  • Information Patent Application

    CAM MECHANISM OF A TELESCOPING LENS BARREL
    • Publication number 20070109670
    • Publication date May 17, 2007
    • PENTAX CORPORATION
    • Kazunori ISHIZUKA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Drive mechanism of a zoom lens
    • Publication number 20060056078
    • Publication date Mar 16, 2006
    • PENTAX CORPORATION
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Cam mechanism of a zoom lens
    • Publication number 20060056079
    • Publication date Mar 16, 2006
    • PENTAX CORPORATION
    • Kazunori Ishizuka
    • G02 - OPTICS
  • Information Patent Application

    Cam mechanism of a zoom lens
    • Publication number 20060045503
    • Publication date Mar 2, 2006
    • PENTAX CORPORATION
    • Kazunori Ishizuka
    • G02 - OPTICS
  • Information Patent Application

    Retractable lens system
    • Publication number 20060045516
    • Publication date Mar 2, 2006
    • PENTAX CORPORATION
    • Kazunori Ishizuka
    • G02 - OPTICS
  • Information Patent Application

    Retractable lens system
    • Publication number 20060034604
    • Publication date Feb 16, 2006
    • PENTAX CORPORATION
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Assembly-stage focus adjustment mechanism of a zoom lens
    • Publication number 20060034596
    • Publication date Feb 16, 2006
    • PENTAX CORPORATION
    • Yoshihiro Yamazaki
    • G02 - OPTICS
  • Information Patent Application

    Movable lens control device
    • Publication number 20060034001
    • Publication date Feb 16, 2006
    • PENTAX CORPORATION
    • Nobuyuki Nagai
    • G02 - OPTICS
  • Information Patent Application

    Retractable lens system and a camera incorporating the retractable...
    • Publication number 20050207748
    • Publication date Sep 22, 2005
    • PENTAX CORPORATION
    • Kazunori Ishizuka
    • G02 - OPTICS
  • Information Patent Application

    Method for forming partitions of plasma display panel by using sand...
    • Publication number 20040072493
    • Publication date Apr 15, 2004
    • FUJITSU LIMITED
    • Akihiro Fujinaga
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Lens barrel and camera
    • Publication number 20030219243
    • Publication date Nov 27, 2003
    • Yasuhiko Tanaka
    • G02 - OPTICS
  • Information Patent Application

    Method for forming barrier ribs for use in a plasma display panel
    • Publication number 20030189405
    • Publication date Oct 9, 2003
    • FUJITSU HITACHI PLASMA DISPLAY LIMITED
    • Yoshimi Shirakawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Lens barrel
    • Publication number 20030081328
    • Publication date May 1, 2003
    • PENTAX CORPORATION
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Lens barrel
    • Publication number 20030081329
    • Publication date May 1, 2003
    • PENTAX CORPORATION
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Lens barrel
    • Publication number 20030081948
    • Publication date May 1, 2003
    • PENTAX CORPORATION
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Lens Barrel
    • Publication number 20030081325
    • Publication date May 1, 2003
    • PENTAX CORPORATION
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Application

    Lens barrel
    • Publication number 20030081327
    • Publication date May 1, 2003
    • PENTAX CORPORATION
    • Hiroshi Nomura
    • G02 - OPTICS