TREA

Toshiharu Suzuki

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drive system for rotatable optical element
    • Patent number 9,235,059
    • Issue date Jan 12, 2016
    • Hoya Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Lens barrel
    • Patent number 8,451,544
    • Issue date May 28, 2013
    • Hoya Corporation
    • Toshiharu Suzuki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Imaging device
    • Patent number 7,860,383
    • Issue date Dec 28, 2010
    • Hoya Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Cam mechanism of a retractable zoom lens
    • Patent number 7,773,313
    • Issue date Aug 10, 2010
    • Hoya Corporation
    • Kazunori Ishizuka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Lens barrel
    • Patent number 7,753,598
    • Issue date Jul 13, 2010
    • Hoya Corporation
    • Kazunori Ishizuka
    • G02 - OPTICS
  • Information Patent Grant

    Retractable lens system
    • Patent number 7,546,029
    • Issue date Jun 9, 2009
    • Hoya Corporation
    • Kazunori Ishizuka
    • G02 - OPTICS
  • Information Patent Grant

    Retractable lens system
    • Patent number 7,507,040
    • Issue date Mar 24, 2009
    • Hoya Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Cam mechanism of a zoom lens
    • Patent number 7,499,637
    • Issue date Mar 3, 2009
    • Hoya Corporation
    • Kazunori Ishizuka
    • G02 - OPTICS
  • Information Patent Grant

    Movable lens control device
    • Patent number 7,492,536
    • Issue date Feb 17, 2009
    • Hoya Corporation
    • Nobuyuki Nagai
    • G02 - OPTICS
  • Information Patent Grant

    Lens barrel
    • Patent number 7,436,602
    • Issue date Oct 14, 2008
    • Hoya Corporation
    • Kazunori Ishizuka
    • G02 - OPTICS
  • Information Patent Grant

    Cam mechanism of a zoom lens
    • Patent number 7,408,722
    • Issue date Aug 5, 2008
    • Hoya Corporation
    • Kazunori Ishizuka
    • G02 - OPTICS
  • Information Patent Grant

    Assembly-stage focus adjustment mechanism of a zoom lens
    • Patent number 7,356,251
    • Issue date Apr 8, 2008
    • PENTAX Corporation
    • Yoshihiro Yamazaki
    • G02 - OPTICS
  • Information Patent Grant

    Movable lens control device
    • Patent number 7,265,913
    • Issue date Sep 4, 2007
    • PENTAX Corporation
    • Nobuyuki Nagai
    • G02 - OPTICS
  • Information Patent Grant

    Drive mechanism of a zoom lens
    • Patent number 7,230,773
    • Issue date Jun 12, 2007
    • PENTAX Corporation
    • Hiroshi Nomura
    • G02 - OPTICS
  • Information Patent Grant

    Lens barrel
    • Patent number 7,019,917
    • Issue date Mar 28, 2006
    • PENTAX Corporation
    • Norio Sato
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    DRIVE SYSTEM FOR ROTATABLE OPTICAL ELEMENT
    • Publication number 20130242390
    • Publication date Sep 19, 2013
    • HOYA CORPORATION
    • Hiroshi NOMURA
    • G02 - OPTICS
  • Information Patent Application

    LENS BARREL
    • Publication number 20120257291
    • Publication date Oct 11, 2012
    • HOYA CORPORATION
    • Toshiharu SUZUKI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGING DEVICE
    • Publication number 20090231709
    • Publication date Sep 17, 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

    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

    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

    Lens barrel
    • Publication number 20040109240
    • Publication date Jun 10, 2004
    • PENTAX CORPORATION
    • Norio Sato
    • G02 - OPTICS