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Kazuaki MATSUI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Lens barrel
    • Patent number 10,108,024
    • Issue date Oct 23, 2018
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Kazuaki Matsui
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Lens barrel
    • Patent number 8,780,456
    • Issue date Jul 15, 2014
    • Panasonic Corporation
    • Fumio Shinano
    • G02 - OPTICS
  • Information Patent Grant

    Lens barrel
    • Patent number 8,654,460
    • Issue date Feb 18, 2014
    • Panasonic Corporation
    • Kazuaki Matsui
    • G02 - OPTICS
  • Information Patent Grant

    Lens barrel
    • Patent number 8,547,647
    • Issue date Oct 1, 2013
    • Panasonic Corporation
    • Fumio Shinano
    • G02 - OPTICS
  • Information Patent Grant

    Lens barrel
    • Patent number 8,456,755
    • Issue date Jun 4, 2013
    • Panasonic Corporation
    • Fumio Shinano
    • G02 - OPTICS
  • Information Patent Grant

    Lens barrel
    • Patent number 8,223,441
    • Issue date Jul 17, 2012
    • Panasonic Corporation
    • Fumio Shinano
    • G02 - OPTICS
  • Information Patent Grant

    Lens unit and image pickup apparatus
    • Patent number 7,898,745
    • Issue date Mar 1, 2011
    • Konica Minolta Opto, Inc.
    • Kazuaki Matsui
    • G02 - OPTICS
  • Information Patent Grant

    Lens unit and photographing apparatus
    • Patent number 7,787,192
    • Issue date Aug 31, 2010
    • Konica Minolta Opto, INC
    • Kazuaki Matsui
    • G02 - OPTICS
  • Information Patent Grant

    Lens unit and image pickup apparatus
    • Patent number 7,773,321
    • Issue date Aug 10, 2010
    • Konica Minolta Opto, INC
    • Kazuaki Matsui
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Lens barrel and photographing apparatus
    • Patent number 7,652,830
    • Issue date Jan 26, 2010
    • Konica Minolta Opto, INC
    • Kazuaki Matsui
    • G02 - OPTICS
  • Information Patent Grant

    Image-taking apparatus, magnification variation control method, and...
    • Patent number 7,557,852
    • Issue date Jul 7, 2009
    • Konica Minolta Photo Imaging, Inc.
    • Naoki Hashimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Lens barrel and photographing apparatus
    • Patent number 7,463,428
    • Issue date Dec 9, 2008
    • Konica Minolta Opto, INC
    • Kazuaki Matsui
    • G02 - OPTICS
  • Information Patent Grant

    Image taking device with bent optical system
    • Patent number 7,286,163
    • Issue date Oct 23, 2007
    • Minolta Co., Ltd.
    • Yoshihiro Hara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Imaging lens device and digital camera having the imaging lens device
    • Patent number 7,180,542
    • Issue date Feb 20, 2007
    • Minolta Co., Ltd.
    • Yoshito Iwasawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Compact and low-profile digital camera
    • Patent number 7,170,558
    • Issue date Jan 30, 2007
    • Minolta Co., Ltd.
    • Satoshi Yokota
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    LENS BARREL
    • Publication number 20160291282
    • Publication date Oct 6, 2016
    • Panasonic Intellectual Property Management Co., Ltd.
    • Kazuaki MATSUI
    • G02 - OPTICS
  • Information Patent Application

    LENS BARREL
    • Publication number 20130342917
    • Publication date Dec 26, 2013
    • PANASONIC CORPORATION
    • Fumio Shinano
    • G02 - OPTICS
  • Information Patent Application

    LENS BARREL
    • Publication number 20120307380
    • Publication date Dec 6, 2012
    • PANASONIC CORPORATION
    • Fumio Shinano
    • G02 - OPTICS
  • Information Patent Application

    LENS BARREL
    • Publication number 20120188658
    • Publication date Jul 26, 2012
    • PANASONIC CORPORATION
    • Kazuaki MATSUI
    • G02 - OPTICS
  • Information Patent Application

    LENS BARREL
    • Publication number 20100296176
    • Publication date Nov 25, 2010
    • PANASONIC CORPORATION
    • Fumio Shinano
    • G02 - OPTICS
  • Information Patent Application

    LENS BARREL
    • Publication number 20100290132
    • Publication date Nov 18, 2010
    • PANASONIC CORPORATION
    • Fumio Shinano
    • G02 - OPTICS
  • Information Patent Application

    LENS UNIT AND IMAGE PICKUP APPARATUS
    • Publication number 20100027133
    • Publication date Feb 4, 2010
    • Kazuaki Matsui
    • G02 - OPTICS
  • Information Patent Application

    Lens unit and image pickup apparatus
    • Publication number 20080068730
    • Publication date Mar 20, 2008
    • KONICA MINOLTA OPTO, INC.
    • Kazuaki Matsui
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Lens barrel and photographing apparatus
    • Publication number 20080049338
    • Publication date Feb 28, 2008
    • KONICA MINOLTA OPTO, INC.
    • Kazuaki Matsui
    • G02 - OPTICS
  • Information Patent Application

    Lens barrel and photographing apparatus
    • Publication number 20080049340
    • Publication date Feb 28, 2008
    • KONICA MINOLTA OPTO, INC.
    • Kazuaki Matsui
    • G02 - OPTICS
  • Information Patent Application

    Lens unit and photographing apparatus
    • Publication number 20080030873
    • Publication date Feb 7, 2008
    • KONICA MINOLTA OPTO, INC.
    • Kazuaki Matsui
    • G02 - OPTICS
  • Information Patent Application

    Variable magnification optical system and image-taking apparatus
    • Publication number 20070052833
    • Publication date Mar 8, 2007
    • KONICA MINOLTA PHOTO IMAGING, INC.
    • Kazuaki Matsui
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Image-taking apparatus, magnification variation control method, and...
    • Publication number 20070052834
    • Publication date Mar 8, 2007
    • KONICA MINOLTA PHOTO IMAGING, INC.
    • Naoki Hashimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Camera
    • Publication number 20040169772
    • Publication date Sep 2, 2004
    • MINOLTA CO., LTD.
    • Kazuaki Matsui
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Image taking device with bent optical system
    • Publication number 20040141065
    • Publication date Jul 22, 2004
    • MINOLTA CO., LTD.
    • Yoshihiro Hara
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Image capturing device having bending optical system
    • Publication number 20040135915
    • Publication date Jul 15, 2004
    • MINOLTA CO., LTD.
    • Sadanobu Ueda
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Compact and low-profile digital camera
    • Publication number 20040109076
    • Publication date Jun 10, 2004
    • MINOLTA CO., LTD.
    • Satoshi Yokota
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Imaging lens device and digital camera having the imaging lens device
    • Publication number 20040095503
    • Publication date May 20, 2004
    • MINOLTA CO., LTD.
    • Yoshito Iwasawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE