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Hidetoshi Hashizume

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  • Hotaka-machi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SCREEN UNIT
    • Publication number 20110132557
    • Publication date Jun 9, 2011
    • SEIKO EPSON CORPORATION
    • Kiyoshi Kuroi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    OPTICAL DEVICE AND PROJECTOR
    • Publication number 20100208218
    • Publication date Aug 19, 2010
    • SEIKO EPSON CORPORATION
    • Shohei FUJISAWA
    • G02 - OPTICS
  • Information Patent Application

    Prism structure and projector
    • Publication number 20060209265
    • Publication date Sep 21, 2006
    • SEIKO EPSON CORPORATION
    • Yoshihiro Terada
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical apparatus and projector
    • Publication number 20060050253
    • Publication date Mar 9, 2006
    • SEIKO EPSON CORPORATION
    • Kazuyuki Iinuma
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Optical device, optical device manufacturing method, and projector
    • Publication number 20050200813
    • Publication date Sep 15, 2005
    • SEIKO EPSON CORPORATION
    • Masashi Kitabayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical device and projector
    • Publication number 20050157276
    • Publication date Jul 21, 2005
    • SEIKO EPSON CORPORATION
    • Masashi Kitabayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical component positioning jig and manufacturing apparatus of op...
    • Publication number 20050030648
    • Publication date Feb 10, 2005
    • SEIKO EPSON CORPORATION
    • Hideo Yamaguchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Optical component casing and projector
    • Publication number 20050018151
    • Publication date Jan 27, 2005
    • SEIKO EPSON CORPORATION
    • Masashi Kitabayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Manufacturing method of optical device
    • Publication number 20040256746
    • Publication date Dec 23, 2004
    • SEIKO EPSON CORPORATION
    • Masashi Kitabayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Position adjusting method and position adjusting system of color co...
    • Publication number 20020113976
    • Publication date Aug 22, 2002
    • SEIKO EPSON CORPORATION
    • Masashi Kitabayashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE