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Susumu Aruga

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHT SOURCE DEVICE AND PROJECTOR
    • Publication number 20110085148
    • Publication date Apr 14, 2011
    • SEIKO EPSON CORPORATION
    • Susumu ARUGA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROJECTOR
    • Publication number 20110085143
    • Publication date Apr 14, 2011
    • SEIKO EPSON CORPORATION
    • Susumu ARUGA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LIGHT SOURCE DEVICE, ILLUMINATION SYSTEM, AND PROJECTOR
    • Publication number 20100302510
    • Publication date Dec 2, 2010
    • SEIKO EPSON CORPORATION
    • Hidefumi SAKATA
    • F21 - LIGHTING
  • Information Patent Application

    PROJECTOR
    • Publication number 20090207380
    • Publication date Aug 20, 2009
    • SEIKO EPSON CORPORATION
    • Susumu ARUGA
    • G02 - OPTICS
  • Information Patent Application

    REFLECTOR, LIGHT SOURCE APPARATUS, AND PROJECTOR
    • Publication number 20090190102
    • Publication date Jul 30, 2009
    • SEIKO EPSON CORPORATION
    • Susumu ARUGA
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY DEVICE
    • Publication number 20080174850
    • Publication date Jul 24, 2008
    • SEIKO EPSON CORPORATION
    • Hidefumi Sakata
    • G02 - OPTICS
  • Information Patent Application

    PROJECTOR
    • Publication number 20080111973
    • Publication date May 15, 2008
    • SEIKO EPSON CORPORATION
    • Susumu ARUGA
    • G02 - OPTICS
  • Information Patent Application

    ILLUMINATOR AND PROJECTOR
    • Publication number 20070159603
    • Publication date Jul 12, 2007
    • SEIKO EPSON CORPORATION
    • Susumu ARUGA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Light source device and image display device
    • Publication number 20060114664
    • Publication date Jun 1, 2006
    • SEIKO EPSON CORPORATION
    • Hidefumi Sakata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Illuminator device, non-spherical lens design method, non-spherical...
    • Publication number 20060028954
    • Publication date Feb 9, 2006
    • SEIKO EPSON CORPORATION
    • Susumu Aruga
    • G02 - OPTICS
  • Information Patent Application

    Illuminating apparatus, image display apparatus, and projector
    • Publication number 20050200812
    • Publication date Sep 15, 2005
    • SEIKO EPSON CORPORATION
    • Hidefumi Sakata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Illuminating device and projector
    • Publication number 20050157263
    • Publication date Jul 21, 2005
    • SEIKO EPSON CORPORATION
    • Hidefumi Sakata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Illuminator and projector
    • Publication number 20050030479
    • Publication date Feb 10, 2005
    • SEIKO EPSON CORPORATION
    • Susumu Aruga
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE