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Takuya Kageyama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Lens unit
    • Patent number 10,558,008
    • Issue date Feb 11, 2020
    • NITTOH INC.
    • Takuya Kageyama
    • G02 - OPTICS
  • Information Patent Grant

    Circumferential angle adjustment device for generatrix of cylindric...
    • Patent number 10,481,362
    • Issue date Nov 19, 2019
    • NITTOH INC.
    • Takuya Kageyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Zoom lens unit and indicator member
    • Patent number 10,139,589
    • Issue date Nov 27, 2018
    • Nittoh Inc.
    • Takuya Kageyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical device
    • Patent number 10,133,022
    • Issue date Nov 20, 2018
    • NITTOH INC.
    • Takuya Kageyama
    • G02 - OPTICS
  • Information Patent Grant

    Lens holder and lens unit
    • Patent number 7,471,464
    • Issue date Dec 30, 2008
    • Nittoh Kogaku K.K.
    • Takuya Kageyama
    • G02 - OPTICS
  • Information Patent Grant

    Lens holder and lens unit
    • Patent number 7,408,727
    • Issue date Aug 5, 2008
    • Nittoh Kogaku K.K.
    • Takuya Kageyama
    • G02 - OPTICS
  • Information Patent Grant

    Lens holder and lens unit
    • Patent number 7,400,461
    • Issue date Jul 15, 2008
    • Nittoh Kogaku K.K.
    • Takuya Kageyama
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    CIRCUMFERENTIAL ANGLE ADJUSTMENT DEVICE FOR BUS BAR IN CYLINDRICAL...
    • Publication number 20180024311
    • Publication date Jan 25, 2018
    • NITTOH INC.
    • Takuya KAGEYAMA
    • G02 - OPTICS
  • Information Patent Application

    LENS UNIT
    • Publication number 20170059806
    • Publication date Mar 2, 2017
    • Nittoh Kogaku K.K.
    • Takuya KAGEYAMA
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL DEVICE
    • Publication number 20170059811
    • Publication date Mar 2, 2017
    • Nittoh Kogaku K.K.
    • Takuya KAGEYAMA
    • G02 - OPTICS
  • Information Patent Application

    ZOOM LENS UNIT AND INDICATOR MEMBER
    • Publication number 20170059813
    • Publication date Mar 2, 2017
    • Nittoh Kogaku K.K.
    • Takuya KAGEYAMA
    • G02 - OPTICS
  • Information Patent Application

    Lens holder and lens unit
    • Publication number 20070024989
    • Publication date Feb 1, 2007
    • Takuya Kageyama
    • G02 - OPTICS
  • Information Patent Application

    Lens holder and lens unit
    • Publication number 20060072218
    • Publication date Apr 6, 2006
    • Takuya Kageyama
    • G02 - OPTICS
  • Information Patent Application

    Lens holder and lens unit
    • Publication number 20060061888
    • Publication date Mar 23, 2006
    • Takuya Kageyama
    • G02 - OPTICS