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Kenji Iijima

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  • Suwa-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Zoom lens system
    • Patent number 7,715,110
    • Issue date May 11, 2010
    • Nittoh Kogaku K.K.
    • Kenji Iijima
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens system
    • Patent number 7,518,805
    • Issue date Apr 14, 2009
    • Nittoh Kogaku K.K.
    • Kenji Iijima
    • G02 - OPTICS
  • Information Patent Grant

    Zoom lens system
    • Patent number 7,324,289
    • Issue date Jan 29, 2008
    • Nittoh Kogaku K.K.
    • Kenji Iijima
    • G02 - OPTICS
  • Information Patent Grant

    Lens system and camera
    • Patent number 6,985,304
    • Issue date Jan 10, 2006
    • NITTOH KOGAKU K.K.
    • Kenji Iijima
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    ZOOM LENS SYSTEM
    • Publication number 20090097131
    • Publication date Apr 16, 2009
    • NITTOH KOGAKU K.K.
    • Kenji Iijima
    • G02 - OPTICS
  • Information Patent Application

    Zoom Lens System
    • Publication number 20070223108
    • Publication date Sep 27, 2007
    • NITTOH KOGAKU K.K.
    • Kenji Iijima
    • G02 - OPTICS
  • Information Patent Application

    Zoom lens system
    • Publication number 20070217027
    • Publication date Sep 20, 2007
    • Kenji Iijima
    • G02 - OPTICS
  • Information Patent Application

    Lens system and camera
    • Publication number 20050036210
    • Publication date Feb 17, 2005
    • Kenji Iijima
    • G02 - OPTICS